{"id":6432,"date":"2026-05-07T16:29:50","date_gmt":"2026-05-07T07:29:50","guid":{"rendered":"https:\/\/relasic.jp\/contents\/?post_type=column&#038;p=6432"},"modified":"2026-05-07T16:29:51","modified_gmt":"2026-05-07T07:29:51","slug":"scala%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%8b%e3%82%a2%e3%81%ae%e3%83%95%e3%83%ab%e3%83%aa%e3%83%a2%e3%83%bc%e3%83%88%e8%bb%a2%e8%81%b7%e3%83%ad%e3%83%bc%e3%83%89%e3%83%9e%e3%83%83%e3%83%97-2026%e5%b9%b4","status":"publish","type":"column","link":"https:\/\/relasic.jp\/contents\/column\/scala%e3%82%a8%e3%83%b3%e3%82%b8%e3%83%8b%e3%82%a2%e3%81%ae%e3%83%95%e3%83%ab%e3%83%aa%e3%83%a2%e3%83%bc%e3%83%88%e8%bb%a2%e8%81%b7%e3%83%ad%e3%83%bc%e3%83%89%e3%83%9e%e3%83%83%e3%83%97-2026%e5%b9%b4\/","title":{"rendered":"Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u8ee2\u8077\u30ed\u30fc\u30c9\u30de\u30c3\u30d7 2026\u5e74\u7248"},"content":{"rendered":"<!-- \u30a2\u30a4\u30ad\u30e3\u30c3\u30c1\u753b\u50cf\uff08group\u306e\u5916\uff09 -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/relasic.jp\/contents\/assets\/2026\/04\/img2.png\" alt=\"Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u8ee2\u8077\u30ed\u30fc\u30c9\u30de\u30c3\u30d7 2026\u5e74\u7248\" class=\"wp-image-xxxx\" style=\"width:730px\"\/><\/figure>\n<\/div>\n\n<!-- \u672c\u6587\u30b0\u30eb\u30fc\u30d7 -->\n\n<div class=\"wp-block-group\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-block-group-is-layout-constrained\">\n\n<!-- \u30ea\u30fc\u30c9\u65871\u6bb5\u843d\u76ee -->\n\n<p class=\"wp-block-paragraph\">2003\u5e74\u3001\u30b9\u30a4\u30b9\u30fb\u30ed\u30fc\u30b6\u30f3\u30cc\u3002\u9023\u90a6\u5de5\u79d1\u5927\u5b66\uff08EPFL\uff09\u306e\u7814\u7a76\u5ba4\u3067\u3001Martin Odersky\u306f\u30b3\u30f3\u30d1\u30a4\u30e9\u3068\u683c\u95d8\u3057\u3066\u3044\u305f\u3002\u5f7c\u306fJava\u306e\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\uff08\u7dcf\u79f0\u578b\uff09\u306e\u8a2d\u8a08\u8005\u3067\u3082\u3042\u308b\u3002\u3060\u304c\u3001\u305d\u306e\u7d4c\u9a13\u304c\u9006\u306b\u78ba\u4fe1\u3092\u4e0e\u3048\u305f\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3060\u3051\u3067\u306f\u8db3\u308a\u306a\u3044\u3002\u95a2\u6570\u578b\u3060\u3051\u3067\u3082\u8db3\u308a\u306a\u3044\u3002\u4e21\u65b9\u304c\u300c\u540c\u3058\u8a00\u8a9e\u306e\u4e2d\u3067\u81ea\u7136\u306b\u5171\u5b58\u3059\u308b\u300d\u4ed5\u7d44\u307f\u304c\u8981\u308b\u2014\u2014\u3002\u7fcc2004\u5e74\u3001Scala\u306f\u516c\u958b\u3055\u308c\u305f\u3002\u300cScalable Language\u300d\u306e\u7565\u3002\u5c0f\u3055\u306a\u30b9\u30af\u30ea\u30d7\u30c8\u304b\u3089\u5de8\u5927\u306a\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u307e\u3067\u3001\u30b9\u30b1\u30fc\u30eb\u3059\u308b\u8a00\u8a9e\u3068\u3044\u3046\u610f\u5473\u3060\u3002<\/p>\n\n\n<!-- \u30ea\u30fc\u30c9\u65872\u6bb5\u843d\u76ee -->\n\n<p class=\"wp-block-paragraph\">\u3042\u308c\u304b\u308920\u5e74\u3002Twitter\u3082Apache Spark\u3082\u3001Scala\u306a\u3057\u306b\u306f\u52d5\u304b\u306a\u3044\u3002\u300cScala\u306f\u96e3\u3057\u3044\u300d\u3068\u3044\u3046\u58f0\u306f\u3001\u4eca\u3082\u7d76\u3048\u306a\u3044\u3002\u3060\u304c\u3001<mark style=\"background-color:#fcf100\" class=\"has-inline-color\">Scala\u8ee2\u8077\u306e\u5148\u306b\u3042\u308b\u666f\u8272\u3092\u77e5\u3063\u3066\u3044\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u9759\u304b\u306b\u52d5\u304d\u59cb\u3081\u3066\u3044\u308b<\/mark>\u3002<\/p>\n\n\n<!-- \u30dd\u30a4\u30f3\u30c8\u30dc\u30c3\u30af\u30b9 -->\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-left-color:#1a365d;border-left-width:4px;border-top-width:1px;border-top-color:#d6dce6;border-right-width:1px;border-right-color:#d6dce6;border-bottom-width:1px;border-bottom-color:#d6dce6;background-color:#ffffff;margin-top:24px;margin-bottom:24px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n\n\n<p class=\"wp-block-paragraph\" style=\"font-weight:700;margin-bottom:8px\">\u3053\u306e\u8a18\u4e8b\u306e\u30dd\u30a4\u30f3\u30c8<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Scala\u306e\u8a2d\u8a08\u601d\u60f3\u30fb\u6280\u8853\u7684\u7279\u5fb4\u3068\u3001\u8ee2\u8077\u5e02\u5834\u306b\u304a\u3051\u308b\u9700\u8981\u306e\u5b9f\u614b\u3092\u516c\u7684\u30c7\u30fc\u30bf\u3067\u6574\u7406<\/li>\n\n\n\n<li>\u521d\u7d1a\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067\u3001\u7d4c\u9a13\u5e74\u6570\u5225\u306b\u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb\u3068\u4ed5\u4e8b\u5185\u5bb9\u3092\u4f53\u7cfb\u7684\u306b\u7d39\u4ecb<\/li>\n\n\n\n<li>Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6b63\u793e\u54e1\u3068\u3057\u3066\u8ee2\u8077\u3059\u308b\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u9078\u629e\u80a2\u3092\u63d0\u793a<\/li>\n<\/ul>\n\n\n<\/div><\/div>\n\n\n<!-- CV\u753b\u50cf\uff08\u30ea\u30f3\u30af\u4ed8\u304d\u30fb500px\uff09\u30ea\u30fc\u30c9\u6587\u5f8c -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/relasic.jp\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/relasic.jp\/contents\/assets\/2026\/04\/img_cv.png\" alt=\"\u30ea\u30e9\u30b7\u30af \u4f1a\u54e1\u767b\u9332\u306f\u3053\u3061\u3089\" class=\"wp-image-xxxx\" style=\"width:500px\"\/><\/a><\/figure>\n<\/div>\n\n<!-- \u76ee\u6b21\u30bf\u30a4\u30c8\u30eb\uff08\u67a0\u5916\u30fb\u592a\u5b57\uff09 -->\n\n<p class=\"wp-block-paragraph\" style=\"font-weight:700\">\u76ee\u6b21<\/p>\n\n\n<!-- \u76ee\u6b21\u30dc\u30c3\u30af\u30b9\uff08\u67a0\u7dda\u3042\u308a\uff09 -->\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-color:#1a365d;border-width:1px;border-radius:0px;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-bba1aa89 wp-block-group-is-layout-constrained\">\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:0px;margin-bottom:8px\"><a href=\"#section1\">1. Scala\u3068\u306f\u4f55\u304b\u2014\u2014\u516c\u5f0f\u60c5\u5831\u3068\u8a2d\u8a08\u601d\u60f3<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section1-1\">1-1. EPFL\u304c\u751f\u3093\u3060\u300c\u95a2\u6570\u578b\u00d7\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u300d\u306e\u7d71\u5408\u8a00\u8a9e<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section1-2\">1-2. \u8a2d\u8a08\u8005Martin Odersky\u3068\u8a2d\u8a08\u601d\u60f3<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section1-3\">1-3. Scala\u306e\u4e3b\u306a\u7279\u5fb4<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section2\">2. Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u6c42\u4eba\u50be\u5411\u3068\u5831\u916c\u6c34\u6e96<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section2-1\">2-1. \u5831\u916c\u306e\u76f8\u5834\uff08\u5168\u4f53\uff09<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section2-2\">2-2. \u7d4c\u9a13\u5e74\u6570\u5225\u306e\u5831\u916c\u76ee\u5b89<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section2-3\">2-3. \u9ad8\u5831\u916c\u306e\u4ed5\u4e8b\u306e\u7279\u5fb4<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section3\">3. \u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u5225\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u2014\u2014\u521d\u7d1a\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section3-1\">3-1. \u521d\u7d1a\uff08\u7d4c\u9a131\u5e74\u672a\u6e80\uff09\uff1a\u57fa\u790e\u56fa\u3081<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section3-2\">3-2. \u4e2d\u7d1a\uff08\u7d4c\u9a131\u301c3\u5e74\uff09\uff1a\u5b9f\u8df5\u529b\u306e\u5411\u4e0a<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section3-3\">3-3. \u4e0a\u7d1a\uff08\u7d4c\u9a133\u301c5\u5e74\uff09\uff1a\u5c02\u9580\u6027\u306e\u78ba\u7acb<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section3-4\">3-4. \u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\uff08\u7d4c\u9a135\u5e74\u4ee5\u4e0a\uff09\uff1a\u5e02\u5834\u4fa1\u5024\u306e\u6700\u5927\u5316<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section4\">4. Scala\u304c\u652f\u3048\u308b\u4e16\u754c\u7684\u30b5\u30fc\u30d3\u30b9\u3068\u305d\u306e\u7406\u7531<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section4-1\">4-1. Twitter\uff08\u73feX\uff09\u3068Scala<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section4-2\">4-2. Apache Spark\u3068Scala<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section4-3\">4-3. \u305d\u306e\u307b\u304b\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u63a1\u7528\u4e8b\u4f8b<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section4-4\">4-4. \u65e5\u672c\u56fd\u5185\u306e\u63a1\u7528\u4e8b\u4f8b<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section4-5\">4-5. \u306a\u305cScala\u304c\u9078\u3070\u308c\u308b\u306e\u304b<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section5\">5. \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u76f8\u6027<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section5-1\">5-1. IT\u696d\u754c\u306e\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5b9f\u614b<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section5-2\">5-2. Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30ea\u30e2\u30fc\u30c8\u6b63\u793e\u54e1\u3068\u3057\u3066\u8ee2\u8077\u3059\u308b\u306b\u306f<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section6\">6. 2026\u5e74\u3053\u308c\u304b\u3089\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044Scala\u30a4\u30d9\u30f3\u30c8<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:8px\"><a href=\"#section7\">7. \u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section7-1\">Q1. Scala\u306f\u4eca\u304b\u3089\u5b66\u3093\u3067\u3082\u8ee2\u8077\u306b\u6709\u5229\u3067\u3059\u304b\uff1f<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section7-2\">Q2. Scala 2\u3068Scala 3\u3001\u3069\u3061\u3089\u3092\u5b66\u3076\u306e\u304c\u826f\u3044\u3067\u3059\u304b\uff1f<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section7-3\">Q3. Java\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u306e\u8ee2\u5411\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:4px;margin-bottom:4px;font-size:14px\">\u3000\u3000<a href=\"#section7-4\">Q4. Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6c42\u4eba\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\" style=\"margin-top:8px;margin-bottom:0px\"><a href=\"#section8\">\u307e\u3068\u3081\uff1aScala\u306e\u5148\u306b\u3042\u308b\u3082\u306e<\/a><\/p>\n\n\n<\/div><\/div>\n\n\n<!-- ===================== \u30bb\u30af\u30b7\u30e7\u30f31 ===================== -->\n\n\n<h2 id=\"section1\" class=\"wp-block-heading\">1. Scala\u3068\u306f\u4f55\u304b\u2014\u2014\u516c\u5f0f\u60c5\u5831\u3068\u8a2d\u8a08\u601d\u60f3<\/h2>\n\n\n<!-- AIO\u30b5\u30de\u30ea\u30fc\u30d6\u30ed\u30c3\u30af -->\n\n<p class=\"wp-block-paragraph\">Scala\u306f\u3001\u30b9\u30a4\u30b9\u9023\u90a6\u5de5\u79d1\u5927\u5b66\uff08EPFL\uff09\u306eMartin Odersky\u6559\u6388\u304c\u8a2d\u8a08\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002JVM\u4e0a\u3067\u52d5\u4f5c\u3057\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u7d71\u5408\u3057\u305f\u8a2d\u8a08\u304c\u7279\u5fb4\u3067\u3059\u3002\u7d4c\u6e08\u7523\u696d\u7701\u306e\u300cIT\u4eba\u6750\u9700\u7d66\u306b\u95a2\u3059\u308b\u8abf\u67fb\u300d\uff082019\u5e74\u3001\u307f\u305a\u307b\u60c5\u5831\u7dcf\u7814\u59d4\u8a17\uff09\u306b\u3088\u308b\u3068\u30012030\u5e74\u306b\u306fIT\u4eba\u6750\u304c\u6700\u5927\u7d0479\u4e07\u4eba\u4e0d\u8db3\u3059\u308b\u3068\u63a8\u8a08\u3055\u308c\u3066\u304a\u308a<sup>\uff0a1<\/sup>\u3001JVM\u7cfb\u8a00\u8a9e\u306e\u5b9f\u52d9\u7d4c\u9a13\u3092\u6301\u3064\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5e0c\u5c11\u6027\u306f\u5e74\u3005\u9ad8\u307e\u3063\u3066\u3044\u307e\u3059\u3002Scala\u8ee2\u8077\u3092\u691c\u8a0e\u3059\u308b\u969b\u306f\u3001\u8a00\u8a9e\u306e\u8a2d\u8a08\u601d\u60f3\u3068\u5e02\u5834\u52d5\u5411\u306e\u4e21\u9762\u304b\u3089\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section1-1\" class=\"wp-block-heading\">1-1. EPFL\u304c\u751f\u3093\u3060\u300c\u95a2\u6570\u578b\u00d7\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u300d\u306e\u7d71\u5408\u8a00\u8a9e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306e\u540d\u524d\u306f\u300cScalable Language\u300d\u306b\u7531\u6765\u3057\u307e\u3059\u3002\u516c\u5f0f\u30b5\u30a4\u30c8\uff08scala-lang.org\uff09\u3067\u306f\u3001Scala\u3092\u300c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3068\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u878d\u5408\u3057\u305f\u3001\u9759\u7684\u578b\u4ed8\u3051\u306e\u6c4e\u7528\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u300d\u3068\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059<sup>\uff0a2<\/sup>\u30022004\u5e74\u306bJVM\u5411\u3051\u3068\u3057\u3066\u516c\u958b\u3055\u308c\u30012021\u5e74\u306b\u306fScala 3\uff08\u30b3\u30fc\u30c9\u30cd\u30fc\u30e0\uff1aDotty\uff09\u304c\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u307e\u3057\u305f\u30022025\u5e74\u6642\u70b9\u306e\u6700\u65b0\u5b89\u5b9a\u7248\u306fScala 3.5\u7cfb\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306e\u6700\u5927\u306e\u6280\u8853\u7684\u7279\u5fb4\u306f\u3001Java\u3068\u306e\u76f8\u4e92\u904b\u7528\u6027\u306b\u3042\u308a\u307e\u3059\u3002\u65e2\u5b58\u306eJava\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u305d\u306e\u307e\u307e\u547c\u3073\u51fa\u305b\u308b\u305f\u3081\u3001\u5927\u898f\u6a21\u306aJava\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u6301\u3064\u4f01\u696d\u304c\u6bb5\u968e\u7684\u306bScala\u3078\u79fb\u884c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u304c\u3001Twitter\u3084LinkedIn\u3068\u3044\u3063\u305f\u5927\u898f\u6a21\u30b5\u30fc\u30d3\u30b9\u304cScala\u3092\u63a1\u7528\u3057\u305f\u80cc\u666f\u306e\u3072\u3068\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section1-2\" class=\"wp-block-heading\">1-2. \u8a2d\u8a08\u8005Martin Odersky\u3068\u8a2d\u8a08\u601d\u60f3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Martin Odersky\u306fJava\u8a00\u8a9e\u306e\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\uff08Java 5\u3067\u5c0e\u5165\u3055\u308c\u305f\u7dcf\u79f0\u578b\uff09\u306e\u8a2d\u8a08\u306b\u95a2\u308f\u3063\u305f\u7814\u7a76\u8005\u3067\u3059\u3002Java\u306e\u578b\u30b7\u30b9\u30c6\u30e0\u306e\u9650\u754c\u3092\u7814\u7a76\u306e\u4e2d\u3067\u8a8d\u8b58\u3057\u3001\u3088\u308a\u5f37\u529b\u306a\u578b\u63a8\u8ad6\u3068\u95a2\u6570\u578b\u306e\u6982\u5ff5\u3092\u53d6\u308a\u5165\u308c\u305f\u8a00\u8a9e\u3068\u3057\u3066Scala\u3092\u8a2d\u8a08\u3057\u307e\u3057\u305f<sup>\uff0a2<\/sup>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306e\u8a2d\u8a08\u54f2\u5b66\u306f3\u3064\u306e\u67f1\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7b2c\u4e00\u306b\u3001\u3059\u3079\u3066\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308b\u3053\u3068\u3002Int\u3084boolean\u3068\u3044\u3063\u305f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u3059\u3089\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u7b2c\u4e8c\u306b\u3001\u95a2\u6570\u304c\u30d5\u30a1\u30fc\u30b9\u30c8\u30af\u30e9\u30b9\u3067\u3042\u308b\u3053\u3068\u3002\u95a2\u6570\u3092\u5909\u6570\u306b\u4ee3\u5165\u3057\u3001\u5f15\u6570\u3068\u3057\u3066\u6e21\u3057\u3001\u623b\u308a\u5024\u3068\u3057\u3066\u8fd4\u3059\u3053\u3068\u304c\u81ea\u7136\u306b\u3067\u304d\u307e\u3059\u3002\u7b2c\u4e09\u306b\u3001\u578b\u5b89\u5168\u6027\u3068\u7c21\u6f54\u6027\u306e\u4e21\u7acb\u3067\u3059\u3002\u5f37\u529b\u306a\u578b\u63a8\u8ad6\u306b\u3088\u308a\u3001Java\u3068\u6bd4\u8f03\u3057\u3066\u30b3\u30fc\u30c9\u91cf\u3092\u524a\u6e1b\u3057\u3064\u3064\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u578b\u30a8\u30e9\u30fc\u3092\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section1-3\" class=\"wp-block-heading\">1-3. Scala\u306e\u4e3b\u306a\u7279\u5fb4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306e\u6280\u8853\u7684\u306a\u7279\u5fb4\u3092\u3001\u5b9f\u52d9\u3068\u306e\u63a5\u70b9\u3067\u6574\u7406\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u8868\u306f\u3001Scala\u304c\u6301\u3064\u4e3b\u8981\u306a\u8a00\u8a9e\u6a5f\u80fd\u3068\u3001\u305d\u308c\u304c\u5b9f\u52d9\u306e\u3069\u306e\u5834\u9762\u3067\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u304b\u3092\u307e\u3068\u3081\u305f\u3082\u306e\u3067\u3059\u3002JVM\u7cfb\u8a00\u8a9e\u304b\u3089\u306e\u79fb\u884c\u3092\u691c\u8a0e\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u3001\u30c1\u30fc\u30e0\u3078\u306eScala\u5c0e\u5165\u3092\u5224\u65ad\u3059\u308b\u7acb\u5834\u306e\u30ea\u30fc\u30c0\u30fc\u306b\u3068\u3063\u3066\u3001\u5404\u6a5f\u80fd\u306e\u300c\u4f55\u304c\u3046\u308c\u3057\u3044\u306e\u304b\u300d\u3092\u628a\u63e1\u3059\u308b\u624b\u304c\u304b\u308a\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr><td><strong>\u7279\u5fb4<\/strong><\/td><td><strong>\u6280\u8853\u7684\u306a\u5185\u5bb9<\/strong><\/td><td><strong>\u5b9f\u52d9\u3067\u306e\u52b9\u679c<\/strong><\/td><\/tr>\n<tr><td>\u578b\u63a8\u8ad6<\/td><td>\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u30fb\u623b\u308a\u5024\u578b\u306e\u81ea\u52d5\u63a8\u8ad6\u3002Scala 3\u3067\u306f\u3055\u3089\u306b\u5f37\u5316<\/td><td>\u30b3\u30fc\u30c9\u91cf\u304cJava\u6bd4\u3067\u7d0430\u301c50%\u524a\u6e1b\u3055\u308c\u308b\u50be\u5411\u304c\u3042\u308b\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09<\/td><\/tr>\n<tr><td>\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0<\/td><td>\u4ee3\u6570\u7684\u30c7\u30fc\u30bf\u578b\uff08sealed trait\/enum\uff09\u306e\u7db2\u7f85\u6027\u30c1\u30a7\u30c3\u30af\u4ed8\u304d\u30de\u30c3\u30c1<\/td><td>\u8907\u96d1\u306a\u6761\u4ef6\u5206\u5c90\u3092\u30b3\u30f3\u30d1\u30a4\u30e9\u304c\u691c\u8a3c\u3002\u30d0\u30b0\u306e\u65e9\u671f\u767a\u898b\u306b\u3064\u306a\u304c\u308b<\/td><\/tr>\n<tr><td>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u5fd7\u5411<\/td><td>val\uff08\u4e0d\u5909\u5909\u6570\uff09\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3002\u4e0d\u5909\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u5145\u5b9f<\/td><td>\u4e26\u884c\u51e6\u7406\u3067\u306e\u7af6\u5408\u72b6\u614b\u3092\u69cb\u9020\u7684\u306b\u6291\u5236\u3002\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u306e\u5b89\u5b9a\u6027\u5411\u4e0a<\/td><\/tr>\n<tr><td>JVM\u4e92\u63db<\/td><td>Java\u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3002Java\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u305d\u306e\u307e\u307e\u5229\u7528\u53ef\u80fd<\/td><td>\u65e2\u5b58\u306eJava\u8cc7\u7523\u3092\u6d3b\u304b\u3057\u3064\u3064\u6bb5\u968e\u7684\u306b\u79fb\u884c\u3067\u304d\u308b<\/td><\/tr>\n<tr><td>Scala 3\u306e\u65b0\u6a5f\u80fd<\/td><td>given\/using\uff08\u65e7implicit\u7f6e\u63db\uff09\u3001enum\u3001\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9\u3001opaque\u578b<\/td><td>Scala 2\u3067\u6279\u5224\u3055\u308c\u305fimplicit\u5730\u7344\u304c\u6574\u7406\u3055\u308c\u3001\u5b66\u7fd2\u30b3\u30b9\u30c8\u304c\u4f4e\u4e0b<\/td><\/tr>\n<tr><td>\u30de\u30eb\u30c1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/td><td>JVM\u3001Scala.js\uff08JavaScript\u3078\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\uff09\u3001Scala Native\uff08\u30cd\u30a4\u30c6\u30a3\u30d6\u30d0\u30a4\u30ca\u30ea\uff09<\/td><td>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u304b\u3089\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3001CLI\u30c4\u30fc\u30eb\u307e\u3067\u540c\u4e00\u8a00\u8a9e\u3067\u69cb\u7bc9\u53ef\u80fd<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n<!-- ===================== \u30bb\u30af\u30b7\u30e7\u30f32 ===================== -->\n\n\n<h2 id=\"section2\" class=\"wp-block-heading\">2. Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u6c42\u4eba\u50be\u5411\u3068\u5831\u916c\u6c34\u6e96<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u8ee2\u8077\u3092\u691c\u8a0e\u3059\u308b\u3046\u3048\u3067\u907f\u3051\u3066\u901a\u308c\u306a\u3044\u306e\u304c\u3001\u5e02\u5834\u306e\u5b9f\u614b\u3067\u3059\u3002\u300cScala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u6c42\u4eba\u306f\u5c11\u306a\u3044\u300d\u3068\u3044\u3046\u5370\u8c61\u3092\u6301\u3064\u65b9\u306f\u591a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3060\u304c\u3001\u6570\u5b57\u3092\u898b\u308b\u3068\u3001\u5c11\u3057\u9055\u3063\u305f\u666f\u8272\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section2-1\" class=\"wp-block-heading\">2-1. \u5831\u916c\u306e\u76f8\u5834\uff08\u5168\u4f53\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u539a\u751f\u52b4\u50cd\u7701\u300c\u4ee4\u548c5\u5e74\u8cc3\u91d1\u69cb\u9020\u57fa\u672c\u7d71\u8a08\u8abf\u67fb\u300d\u306b\u3088\u308b\u3068\u3001\u60c5\u5831\u901a\u4fe1\u696d\u306b\u5f93\u4e8b\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4f5c\u6210\u8005\uff08\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\uff09\u306e\u5e74\u9593\u8cc3\u91d1\uff08\u304d\u307e\u3063\u3066\u652f\u7d66\u3059\u308b\u73fe\u91d1\u7d66\u4e0e\u984d\u00d712\uff0b\u5e74\u9593\u8cde\u4e0e\uff09\u306f\u7d04550\u4e07\u5186\u3067\u3059<sup>\uff0a3<\/sup>\u3002\u4e00\u65b9\u3001Scala\u3092\u30e1\u30a4\u30f3\u306b\u6271\u3046\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5831\u916c\u6c34\u6e96\u306f\u3001\u8ee2\u8077\u5e02\u5834\u306e\u516c\u958b\u60c5\u5831\u3092\u96c6\u8a08\u3059\u308b\u3068<mark style=\"background-color:#fcf100\" class=\"has-inline-color\">600\u4e07\u301c900\u4e07\u5186\u306e\u30ec\u30f3\u30b8\u304c\u4e2d\u5fc3\u5e2f<\/mark>\u3068\u306a\u3063\u3066\u3044\u307e\u3059\uff08\u7de8\u96c6\u90e8\u8abf\u3079\u30012025\u5e74\u7b2c1\u56db\u534a\u671f\u6642\u70b9\uff09\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5dee\u304c\u751f\u307e\u308c\u308b\u7406\u7531\u306f\u660e\u78ba\u3067\u3059\u3002Scala\u306f\u7fd2\u5f97\u96e3\u6613\u5ea6\u304c\u76f8\u5bfe\u7684\u306b\u9ad8\u304f\u3001\u5b9f\u52d9\u7d4c\u9a13\u8005\u306e\u7d76\u5bfe\u6570\u304c\u9650\u3089\u308c\u307e\u3059\u3002Stack Overflow Developer Survey 2024\u306b\u3088\u308b\u3068\u3001Scala\u3092\u4f7f\u7528\u3059\u308b\u958b\u767a\u8005\u306e\u5272\u5408\u306f\u5168\u56de\u7b54\u8005\u306e\u7d042.6%\u3067\u3059<sup>\uff0a4<\/sup>\u3002\u9700\u8981\u306b\u5bfe\u3057\u3066\u4f9b\u7d66\u304c\u8ffd\u3044\u3064\u3044\u3066\u3044\u306a\u3044\u72b6\u614b\u304c\u3001\u5831\u916c\u6c34\u6e96\u3092\u62bc\u3057\u4e0a\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section2-2\" class=\"wp-block-heading\">2-2. \u7d4c\u9a13\u5e74\u6570\u5225\u306e\u5831\u916c\u76ee\u5b89<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d4c\u9a13\u5e74\u6570\u5225\u306e\u5831\u916c\u6c34\u6e96\u306f\u3001\u4f01\u696d\u898f\u6a21\u3084\u696d\u7a2e\u306b\u3088\u3063\u3066\u5dee\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u8ee2\u8077\u5e02\u5834\u306e\u50be\u5411\u3092\u7de8\u96c6\u90e8\u3067\u96c6\u8a08\u3057\u305f\u7d50\u679c\u3001\u4ee5\u4e0b\u306e\u76ee\u5b89\u304c\u898b\u3048\u3066\u304d\u307e\u3059\u3002Scala\u306e\u7d4c\u9a13\u5e74\u6570\u3068\u5831\u916c\u6c34\u6e96\u306e\u5bfe\u5fdc\u95a2\u4fc2\u3092\u628a\u63e1\u3059\u308b\u3053\u3068\u3067\u3001\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9\u306e\u8a2d\u8a08\u306b\u5f79\u7acb\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr><td><strong>\u7d4c\u9a13\u5e74\u6570<\/strong><\/td><td><strong>\u5831\u916c\u30ec\u30f3\u30b8\uff08\u7de8\u96c6\u90e8\u8abf\u3079\uff09<\/strong><\/td><td><strong>\u4e3b\u306a\u696d\u52d9\u5185\u5bb9<\/strong><\/td><\/tr>\n<tr><td>1\u5e74\u672a\u6e80<\/td><td>400\u4e07\u301c550\u4e07\u5186<\/td><td>\u65e2\u5b58\u30b3\u30fc\u30c9\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3001\u30c6\u30b9\u30c8\u8a18\u8ff0\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u53c2\u52a0<\/td><\/tr>\n<tr><td>1\u301c3\u5e74<\/td><td>550\u4e07\u301c750\u4e07\u5186<\/td><td>\u6a5f\u80fd\u958b\u767a\u3001API\u306e\u8a2d\u8a08\u30fb\u5b9f\u88c5\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/td><\/tr>\n<tr><td>3\u301c5\u5e74<\/td><td>700\u4e07\u301c950\u4e07\u5186<\/td><td>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u8a2d\u8a08\u3001\u30c1\u30fc\u30e0\u6280\u8853\u30ea\u30fc\u30c9\u3001\u6280\u8853\u9078\u5b9a<\/td><\/tr>\n<tr><td>5\u5e74\u4ee5\u4e0a<\/td><td>900\u4e07\u301c1,200\u4e07\u5186\u8d85<\/td><td>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u8a2d\u8a08\u3001OSS\u8ca2\u732e\u3001\u7d44\u7e54\u6a2a\u65ad\u306e\u6280\u8853\u6226\u7565<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n<!-- \u672c\u6587\u5185\u753b\u50cf\uff08\u30bb\u30af\u30b7\u30e7\u30f32\u306e\u5f8c\uff09 -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/relasic.jp\/contents\/assets\/2026\/04\/img-2.jpg\" alt=\"Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u9a13\u5e74\u6570\u5225\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9\u3068\u5831\u916c\u6c34\u6e96\u306e\u5909\u5316\" class=\"wp-image-xxxx\" style=\"object-fit:cover;width:750px;height:420px\"\/><\/figure>\n<\/div>\n\n\n<h3 id=\"section2-3\" class=\"wp-block-heading\">2-3. \u9ad8\u5831\u916c\u306e\u4ed5\u4e8b\u306e\u7279\u5fb4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4e2d\u3067\u3082\u5831\u916c\u6c34\u6e96\u304c\u9ad8\u3044\u4ed5\u4e8b\u306b\u306f\u3001\u5171\u901a\u3059\u308b\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u7b2c\u4e00\u306b\u3001\u5927\u898f\u6a21\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u30fb\u904b\u7528\u7d4c\u9a13\u3067\u3059\u3002Akka\uff08Apache Pekko\uff09\u3084Apache Kafka\u3001Apache Spark\u3068\u3044\u3063\u305f\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u306e\u5b9f\u52d9\u77e5\u8b58\u304c\u554f\u308f\u308c\u307e\u3059\u3002\u7b2c\u4e8c\u306b\u3001\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6df1\u3044\u7406\u89e3\u3067\u3059\u3002Cats\u3001ZIO\u3001http4s\u3068\u3044\u3063\u305f\u95a2\u6570\u578b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u7528\u7d4c\u9a13\u306f\u3001\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u30ec\u30d9\u30eb\u306e\u8a3c\u5de6\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002\u7b2c\u4e09\u306b\u3001\u30c9\u30e1\u30a4\u30f3\u77e5\u8b58\u3067\u3059\u3002\u91d1\u878d\uff08\u30d5\u30a3\u30f3\u30c6\u30c3\u30af\u3001\u6c7a\u6e08\uff09\u3084\u30a2\u30c9\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u306e\u9818\u57df\u3067\u306f\u3001Scala\u306e\u578b\u5b89\u5168\u6027\u3068\u4e26\u884c\u51e6\u7406\u6027\u80fd\u304c\u76f4\u63a5\u7684\u306b\u4fa1\u5024\u3092\u751f\u3080\u305f\u3081\u3001\u30c9\u30e1\u30a4\u30f3\u7406\u89e3\u304c\u3042\u308b\u4eba\u6750\u3078\u306e\u9700\u8981\u306f\u9ad8\u3044\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n<!-- ===================== \u30bb\u30af\u30b7\u30e7\u30f33 ===================== -->\n\n\n<h2 id=\"section3\" class=\"wp-block-heading\">3. \u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u5225\u30ed\u30fc\u30c9\u30de\u30c3\u30d7\u2014\u2014\u521d\u7d1a\u304b\u3089\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u307e\u3067<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300cScala\u3092\u5b66\u3073\u305f\u3044\u304c\u3001\u4f55\u304b\u3089\u59cb\u3081\u308c\u3070\u3044\u3044\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u300cScala\u7d4c\u9a13\u306f\u3042\u308b\u304c\u3001\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u898b\u3048\u306a\u3044\u300d\u3002\u305d\u3046\u3057\u305f\u554f\u3044\u306b\u5bfe\u3057\u3066\u3001\u7d4c\u9a13\u5e74\u6570\u5225\u306b\u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb\u3068\u3001\u5b9f\u52d9\u3067\u53d6\u308a\u7d44\u3080\u4ed5\u4e8b\u3092\u6574\u7406\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section3-1\" class=\"wp-block-heading\">3-1. \u521d\u7d1a\uff08\u7d4c\u9a131\u5e74\u672a\u6e80\uff09\uff1a\u57fa\u790e\u56fa\u3081<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u7d1a\u6bb5\u968e\u3067\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u3001Scala\u306e\u300c\u8003\u3048\u65b9\u300d\u306b\u6163\u308c\u308b\u3053\u3068\u3067\u3059\u3002Java\u3084\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e\u304b\u3089\u306e\u8ee2\u5411\u8005\u304c\u6700\u521d\u306b\u6238\u60d1\u3046\u306e\u306f\u3001\u4e0d\u5909\uff08\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\uff09\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3068\u3044\u3046\u8a2d\u8a08\u601d\u60f3\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7fd2\u5f97\u304c\u6709\u52b9\u306a\u57fa\u790e\u30b9\u30ad\u30eb\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002Scala\u516c\u5f0f\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\uff08<a href=\"https:\/\/docs.scala-lang.org\/scala3\/book\/introduction.html\" target=\"_blank\" rel=\"noopener\">docs.scala-lang.org<\/a>\uff09\u3067\u4f53\u7cfb\u7684\u306b\u5b66\u3076\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n<!-- \u7b87\u6761\u66f8\u304d\u30dc\u30c3\u30af\u30b9\uff1a\u521d\u7d1a -->\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-left-color:#1a365d;border-left-width:4px;border-top-width:1px;border-top-color:#d6dce6;border-right-width:1px;border-right-color:#d6dce6;border-bottom-width:1px;border-bottom-color:#d6dce6;background-color:#ffffff;margin-top:16px;margin-bottom:16px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u57fa\u672c\u69cb\u6587\u3068\u578b\u30b7\u30b9\u30c6\u30e0<\/strong>\uff1aval\/var\u3001Option\u578b\u3001\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u3001\u30b1\u30fc\u30b9\u30af\u30e9\u30b9\u3001trait\u3002\u7279\u306bOption\u578b\u306e\u6271\u3044\u306fScala\u306e\u4e16\u754c\u89b3\u3092\u7406\u89e3\u3059\u308b\u5165\u308a\u53e3\u306b\u306a\u308a\u307e\u3059<\/li>\n\n\n\n<li><strong>\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u64cd\u4f5c<\/strong>\uff1amap\u3001filter\u3001flatMap\u3001foldLeft\u3002for\u5f0f\uff08for-comprehension\uff09\u3068\u306e\u95a2\u4fc2\u3082\u628a\u63e1\u3057\u307e\u3059<\/li>\n\n\n\n<li><strong>\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\uff08sbt\uff09<\/strong>\uff1a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u4f5c\u6210\u3001\u4f9d\u5b58\u95a2\u4fc2\u306e\u7ba1\u7406\u3001\u30c6\u30b9\u30c8\u5b9f\u884c\u3002sbt\u306fScala\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306e\u6a19\u6e96\u30d3\u30eb\u30c9\u30c4\u30fc\u30eb\u3067\u3059<\/li>\n\n\n\n<li><strong>\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong>\uff1aScalaTest\u307e\u305f\u306fMUnit\u3002\u65e2\u5b58\u30b3\u30fc\u30c9\u306b\u30c6\u30b9\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u4ed5\u4e8b\u304b\u3089\u5b9f\u52d9\u306b\u5165\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059<\/li>\n<\/ul>\n\n\n<\/div><\/div>\n\n\n\n<h3 id=\"section3-2\" class=\"wp-block-heading\">3-2. \u4e2d\u7d1a\uff08\u7d4c\u9a131\u301c3\u5e74\uff09\uff1a\u5b9f\u8df5\u529b\u306e\u5411\u4e0a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e2d\u7d1a\u6bb5\u968e\u3067\u306f\u300c\u52d5\u304f\u30b3\u30fc\u30c9\u300d\u304b\u3089\u300c\u826f\u3044\u30b3\u30fc\u30c9\u300d\u3078\u306e\u8ee2\u63db\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n<!-- \u7b87\u6761\u66f8\u304d\u30dc\u30c3\u30af\u30b9\uff1a\u4e2d\u7d1a -->\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-left-color:#1a365d;border-left-width:4px;border-top-width:1px;border-top-color:#d6dce6;border-right-width:1px;border-right-color:#d6dce6;border-bottom-width:1px;border-bottom-color:#d6dce6;background-color:#ffffff;margin-top:16px;margin-bottom:16px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6df1\u5316<\/strong>\uff1a\u9ad8\u968e\u95a2\u6570\u3001\u30ab\u30ea\u30fc\u5316\u3001\u90e8\u5206\u9069\u7528\u3001\u578b\u30af\u30e9\u30b9\u30d1\u30bf\u30fc\u30f3\u3002\u578b\u30af\u30e9\u30b9\u306f\u4e2d\u7d1a\u8005\u3068\u521d\u7d1a\u8005\u3092\u5206\u3051\u308b\u6307\u6a19\u306e\u3072\u3068\u3064\u3067\u3059<\/li>\n\n\n\n<li><strong>\u4e26\u884c\u51e6\u7406<\/strong>\uff1aFuture\/Promise\u3001Akka\uff08Apache Pekko\uff09\u306e\u57fa\u672c\u3002\u30e1\u30c3\u30bb\u30fc\u30b8\u30d1\u30c3\u30b7\u30f3\u30b0\u306b\u3088\u308b\u30a2\u30af\u30bf\u30fc\u30e2\u30c7\u30eb\u306e\u8a2d\u8a08\u601d\u60f3\u3092\u7406\u89e3\u3057\u307e\u3059<\/li>\n\n\n\n<li><strong>Web\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong>\uff1aPlay Framework\u307e\u305f\u306fhttp4s\u306e\u5b9f\u52d9\u7d4c\u9a13\u3002RESTful API\u8a2d\u8a08\u3068JSON\u51e6\u7406\u306e\u5b9f\u88c5\u529b\u304c\u554f\u308f\u308c\u307e\u3059<\/li>\n\n\n\n<li><strong>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u9023\u643a<\/strong>\uff1aSlick\u3001Doobie\u3001Quill\u3068\u3044\u3063\u305f\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30af\u30bb\u30b9\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4f7f\u3044\u5206\u3051\u3068\u5b9f\u88c5<\/li>\n\n\n\n<li><strong>Scala 3\u3078\u306e\u79fb\u884c\u77e5\u8b58<\/strong>\uff1agiven\/using\u69cb\u6587\u3001\u62e1\u5f35\u30e1\u30bd\u30c3\u30c9\u3001union\u578b\u306a\u3069\u3001Scala 3\u306e\u65b0\u6a5f\u80fd\u3092\u7406\u89e3\u3057\u65e2\u5b58\u30b3\u30fc\u30c9\u306e\u79fb\u884c\u3092\u652f\u63f4\u3067\u304d\u308b\u3053\u3068<\/li>\n<\/ul>\n\n\n<\/div><\/div>\n\n\n\n<h3 id=\"section3-3\" class=\"wp-block-heading\">3-3. \u4e0a\u7d1a\uff08\u7d4c\u9a133\u301c5\u5e74\uff09\uff1a\u5c02\u9580\u6027\u306e\u78ba\u7acb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u7d1a\u8005\u306f\u3001\u81ea\u5206\u304c\u300c\u4f55\u306e\u5c02\u9580\u5bb6\u304b\u300d\u3092\u5e02\u5834\u306b\u793a\u3059\u6bb5\u968e\u3067\u3059\u3002Scala\u306e\u4e0a\u7d1a\u8005\u306b\u306f\u3001\u5927\u304d\u304f2\u3064\u306e\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<!-- \u7b87\u6761\u66f8\u304d\u30dc\u30c3\u30af\u30b9\uff1a\u4e0a\u7d1a -->\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-left-color:#1a365d;border-left-width:4px;border-top-width:1px;border-top-color:#d6dce6;border-right-width:1px;border-right-color:#d6dce6;border-bottom-width:1px;border-bottom-color:#d6dce6;background-color:#ffffff;margin-top:16px;margin-bottom:16px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u7279\u5316\u578b<\/strong>\uff1aApache Spark\u3001Apache Kafka\u3001Akka Cluster\u306e\u8a2d\u8a08\u30fb\u904b\u7528\u3002\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8a2d\u8a08\u5224\u65ad\u3092\u4e3b\u5c0e\u3057\u307e\u3059\u3002\u91d1\u878d\u7cfb\u30fb\u30a2\u30c9\u30c6\u30af\u7cfb\u3067\u7279\u306b\u9700\u8981\u304c\u9ad8\u3044\u30d1\u30b9\u3067\u3059<\/li>\n\n\n\n<li><strong>\u95a2\u6570\u578b\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u7279\u5316\u578b<\/strong>\uff1aCats Effect\u3001ZIO\u3001fs2\u3068\u3044\u3063\u305f\u7d14\u95a2\u6570\u578b\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6d3b\u7528\u3002Effect System\u306e\u8a2d\u8a08\u3001\u30e2\u30ca\u30c9\u30c8\u30e9\u30f3\u30b9\u30d5\u30a9\u30fc\u30de\u30fc\u306e\u5b9f\u52d9\u9069\u7528\u3002\u578b\u30ec\u30d9\u30eb\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3078\u306e\u7406\u89e3\u3082\u671f\u5f85\u3055\u308c\u307e\u3059<\/li>\n\n\n\n<li><strong>\u5171\u901a\u3057\u3066\u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb<\/strong>\uff1aCI\/CD\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u69cb\u7bc9\uff08GitHub Actions\u3001GitLab CI\uff09\u3001Docker\/Kubernetes\u74b0\u5883\u3067\u306e\u30c7\u30d7\u30ed\u30a4\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8a08\u6e2c\u3068\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\uff08JVM\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\uff09<\/li>\n<\/ul>\n\n\n<\/div><\/div>\n\n\n\n<h3 id=\"section3-4\" class=\"wp-block-heading\">3-4. \u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\uff08\u7d4c\u9a135\u5e74\u4ee5\u4e0a\uff09\uff1a\u5e02\u5834\u4fa1\u5024\u306e\u6700\u5927\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u306eScala\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u6c42\u3081\u3089\u308c\u308b\u306e\u306f\u3001\u6280\u8853\u529b\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u300c\u6280\u8853\u9078\u5b9a\u306e\u7406\u7531\u3092\u8aac\u660e\u3067\u304d\u308b\u3053\u3068\u300d\u300c\u30c1\u30fc\u30e0\u306e\u751f\u7523\u6027\u3092\u69cb\u9020\u7684\u306b\u9ad8\u3081\u3089\u308c\u308b\u3053\u3068\u300d\u304c\u3001\u5e02\u5834\u4fa1\u5024\u3092\u6c7a\u5b9a\u3065\u3051\u307e\u3059\u3002<\/p>\n\n\n<!-- \u7b87\u6761\u66f8\u304d\u30dc\u30c3\u30af\u30b9\uff1a\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8 -->\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-left-color:#1a365d;border-left-width:4px;border-top-width:1px;border-top-color:#d6dce6;border-right-width:1px;border-right-color:#d6dce6;border-bottom-width:1px;border-bottom-color:#d6dce6;background-color:#ffffff;margin-top:16px;margin-bottom:16px;padding-top:20px;padding-right:24px;padding-bottom:20px;padding-left:24px\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\">\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6280\u8853\u6226\u7565\u306e\u7acb\u6848<\/strong>\uff1a\u300c\u306a\u305cScala\u3092\u63a1\u7528\u3059\u308b\u306e\u304b\u300d\u300cScala 2\u304b\u3089Scala 3\u306b\u3044\u3064\u79fb\u884c\u3059\u308b\u306e\u304b\u300d\u3068\u3044\u3063\u305f\u6280\u8853\u7684\u610f\u601d\u6c7a\u5b9a\u3092\u3001\u30d3\u30b8\u30cd\u30b9\u30a4\u30f3\u30d1\u30af\u30c8\u3068\u3068\u3082\u306b\u7d4c\u55b6\u5c64\u306b\u8aac\u660e\u3067\u304d\u308b\u529b<\/li>\n\n\n\n<li><strong>OSS\u8ca2\u732e\u30fb\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u6d3b\u52d5<\/strong>\uff1aScala\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u3078\u306e\u30b3\u30fc\u30c9\u8ca2\u732e\u3001\u6280\u8853\u30d6\u30ed\u30b0\u306e\u767a\u4fe1\u3001\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u3067\u306e\u767b\u58c7\u3002\u5e02\u5834\u306b\u304a\u3051\u308b\u53ef\u8996\u6027\u3092\u9ad8\u3081\u307e\u3059<\/li>\n\n\n\n<li><strong>\u7d44\u7e54\u8a2d\u8a08\u3078\u306e\u95a2\u4e0e<\/strong>\uff1aScala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u63a1\u7528\u57fa\u6e96\u7b56\u5b9a\u3001\u30aa\u30f3\u30dc\u30fc\u30c7\u30a3\u30f3\u30b0\u8a2d\u8a08\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u898f\u7d04\u306e\u7b56\u5b9a\u3002\u6280\u8853\u7d44\u7e54\u306e\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306b\u8ca2\u732e\u3057\u307e\u3059<\/li>\n<\/ul>\n\n\n<\/div><\/div>\n\n\n<!-- ===================== \u30bb\u30af\u30b7\u30e7\u30f34 ===================== -->\n\n\n<h2 id=\"section4\" class=\"wp-block-heading\">4. Scala\u304c\u652f\u3048\u308b\u4e16\u754c\u7684\u30b5\u30fc\u30d3\u30b9\u3068\u305d\u306e\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u300c\u5b9f\u969b\u306bScala\u306f\u3069\u3053\u3067\u4f7f\u308f\u308c\u3066\u3044\u308b\u306e\u304b\u300d\u2014\u2014\u3053\u306e\u554f\u3044\u3078\u306e\u56de\u7b54\u306f\u3001Scala\u306e\u8ee2\u8077\u5e02\u5834\u3092\u7406\u89e3\u3059\u308b\u3046\u3048\u3067\u6b20\u304b\u305b\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h3 id=\"section4-1\" class=\"wp-block-heading\">4-1. Twitter\uff08\u73feX\uff09\u3068Scala<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306e\u63a1\u7528\u4e8b\u4f8b\u3068\u3057\u3066\u6700\u3082\u5e83\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u306e\u304cTwitter\uff08\u73feX\uff09\u3067\u3059\u3002Twitter\u306f2009\u5e74\u9803\u304b\u3089\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u3092Ruby on Rails\u304b\u3089Scala\/JVM\u30d9\u30fc\u30b9\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u6bb5\u968e\u7684\u306b\u79fb\u884c\u3057\u307e\u3057\u305f\u3002\u30d4\u30fc\u30af\u6642\u306b\u306f1\u79d2\u3042\u305f\u308a\u6570\u4e07\u4ef6\u306e\u30c4\u30a4\u30fc\u30c8\u3092\u51e6\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001Scala\u306e\u4e26\u884c\u51e6\u7406\u6027\u80fd\u3068JVM\u306e\u5b89\u5b9a\u6027\u304c\u9078\u5b9a\u7406\u7531\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002Twitter\u306fScala\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3066\u3082\u5927\u304d\u306a\u8ca2\u732e\u3092\u884c\u3044\u3001Finagle\uff08RPC\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff09\u3084Scrooge\uff08Thrift\u30b3\u30fc\u30c9\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\uff09\u306a\u3069\u306eOSS\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section4-2\" class=\"wp-block-heading\">4-2. Apache Spark\u3068Scala<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d3\u30c3\u30b0\u30c7\u30fc\u30bf\u51e6\u7406\u306e\u4e8b\u5b9f\u4e0a\u306e\u6a19\u6e96\u3068\u306a\u3063\u305fApache Spark\u306f\u3001Scala\u3067\u5b9f\u88c5\u3055\u308c\u3066\u3044\u307e\u3059\u3002UC Berkeley AMPLab\u3067\u958b\u767a\u304c\u59cb\u307e\u308a\u3001\u73fe\u5728\u306fApache Software Foundation\u304c\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059<sup>\uff0a5<\/sup>\u3002Spark\u306f\u3001Hadoop MapReduce\u3068\u6bd4\u8f03\u3057\u3066\u30a4\u30f3\u30e1\u30e2\u30ea\u51e6\u7406\u3067\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u51e6\u7406\u3092\u5b9f\u73fe\u3059\u308b\u8a2d\u8a08\u3067\u3059\u3002Spark\u306eAPI\u306fScala\u3001Java\u3001Python\u3001R\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30b3\u30a2\u90e8\u5206\u306fScala\u3067\u66f8\u304b\u308c\u3066\u304a\u308a\u3001Scala\u304b\u3089\u5229\u7528\u3059\u308b\u5834\u5408\u306b\u5168API\u3078\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section4-3\" class=\"wp-block-heading\">4-3. \u305d\u306e\u307b\u304b\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u63a1\u7528\u4e8b\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306f\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406\u3068\u9ad8\u4fe1\u983c\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u63a1\u7528\u3055\u308c\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u4e3b\u8981\u306a\u63a1\u7528\u4e8b\u4f8b\u3092\u4ee5\u4e0b\u306b\u307e\u3068\u3081\u307e\u3059\u3002\u5404\u4f01\u696d\u304cScala\u3092\u9078\u3093\u3060\u80cc\u666f\u306b\u306f\u3001JVM\u306e\u5b89\u5b9a\u6027\u3001\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u3088\u308b\u30d0\u30b0\u306e\u6291\u5236\u3001\u305d\u3057\u3066\u4e26\u884c\u51e6\u7406\u306e\u66f8\u304d\u3084\u3059\u3055\u3068\u3044\u3046\u5171\u901a\u8981\u56e0\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr><td><strong>\u4f01\u696d\u30fb\u30b5\u30fc\u30d3\u30b9<\/strong><\/td><td><strong>Scala\u306e\u5229\u7528\u9818\u57df<\/strong><\/td><td><strong>\u9078\u5b9a\u7406\u7531<\/strong><\/td><\/tr>\n<tr><td>LinkedIn<\/td><td>\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u30b5\u30fc\u30d3\u30b9\u7fa4<\/td><td>Java\u3068\u306e\u76f8\u4e92\u904b\u7528\u6027\u3002\u65e2\u5b58Java\u8cc7\u7523\u306e\u6bb5\u968e\u7684\u306a\u79fb\u884c<\/td><\/tr>\n<tr><td>Netflix<\/td><td>\u30c7\u30fc\u30bf\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u63a8\u85a6\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0<\/td><td>Apache Spark\u3068\u306e\u89aa\u548c\u6027\u3002\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u51e6\u7406<\/td><\/tr>\n<tr><td>Airbnb<\/td><td>\u30c7\u30fc\u30bf\u57fa\u76e4<\/td><td>Spark\u30d9\u30fc\u30b9\u306e\u5206\u6790\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u69cb\u7bc9<\/td><\/tr>\n<tr><td>Stripe<\/td><td>\u6c7a\u6e08\u51e6\u7406\u57fa\u76e4<\/td><td>\u578b\u5b89\u5168\u6027\u306b\u3088\u308b\u91d1\u878d\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u306e\u4fe1\u983c\u6027\u78ba\u4fdd<\/td><\/tr>\n<tr><td>Disney Streaming\uff08Disney+\uff09<\/td><td>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u914d\u4fe1\u57fa\u76e4<\/td><td>\u9ad8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u4e0b\u3067\u306e\u5b89\u5b9a\u3057\u305f\u4e26\u884c\u51e6\u7406<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<h3 id=\"section4-4\" class=\"wp-block-heading\">4-4. \u65e5\u672c\u56fd\u5185\u306e\u63a1\u7528\u4e8b\u4f8b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u65e5\u672c\u3067\u3082Scala\u3092\u63a1\u7528\u3059\u308b\u4f01\u696d\u306f\u5897\u3048\u3066\u3044\u307e\u3059\u3002Chatwork\uff08\u30c1\u30e3\u30c3\u30c8\u30ef\u30fc\u30af\uff09\u306f\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u57fa\u76e4\u306e\u4e00\u90e8\u306bScala\u3068Akka\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30cc\u30fc\u30e9\u30dc\uff08Nulab\uff09\u306fBacklog\u3001Cacoo\u7b49\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u30c4\u30fc\u30eb\u306e\u958b\u767a\u306bScala\u3092\u6d3b\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30bb\u30d7\u30c6\u30fc\u30cb\u30fb\u30db\u30fc\u30eb\u30c7\u30a3\u30f3\u30b0\u30b9\u306f\u30a2\u30c9\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u9818\u57df\u3067Scala\u3092\u672c\u683c\u7684\u306b\u5c0e\u5165\u3057\u3066\u3044\u308b\u4f01\u696d\u306e\u3072\u3068\u3064\u3067\u3059\u3002\u307e\u305f\u3001\u91d1\u878d\u7cfb\u3067\u306f\u30d5\u30a3\u30f3\u30c6\u30c3\u30af\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3092\u4e2d\u5fc3\u306bScala\u63a1\u7528\u304c\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section4-5\" class=\"wp-block-heading\">4-5. \u306a\u305cScala\u304c\u9078\u3070\u308c\u308b\u306e\u304b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u63a1\u7528\u4e8b\u4f8b\u304b\u3089\u6d6e\u304b\u3073\u4e0a\u304c\u308b\u30d1\u30bf\u30fc\u30f3\u306f\u660e\u78ba\u3067\u3059\u3002Scala\u304c\u9078\u3070\u308c\u308b\u306e\u306f\u3001<mark style=\"background-color:#fcf100\" class=\"has-inline-color\">\u300c\u578b\u5b89\u5168\u6027\u304c\u4e8b\u696d\u4e0a\u306e\u30ea\u30b9\u30af\u3092\u4e0b\u3052\u308b\u300d\u9818\u57df<\/mark>\u3067\u3059\u3002\u6c7a\u6e08\u51e6\u7406\u3001\u5e83\u544a\u914d\u4fe1\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u30f3\u30b0\u2014\u20141\u4ef6\u306e\u30d0\u30b0\u304c\u5927\u304d\u306a\u640d\u5931\u306b\u3064\u306a\u304c\u308b\u30c9\u30e1\u30a4\u30f3\u3067\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306e\u691c\u8a3c\u306b\u3088\u308b\u54c1\u8cea\u62c5\u4fdd\u304c\u8a55\u4fa1\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n<!-- \u672c\u6587\u5185\u753b\u50cf -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/relasic.jp\/contents\/assets\/2026\/03\/AdobeStock_506539409_750.jpg\" alt=\"Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u7d4c\u9a13\u5e74\u6570\u5225\u30ad\u30e3\u30ea\u30a2\u30d1\u30b9\u3068\u5831\u916c\u6c34\u6e96\u306e\u5909\u5316\" class=\"wp-image-xxxx\" style=\"object-fit:cover;width:750px;height:420px\"\/><\/figure>\n<\/div>\n<!-- ===================== \u30bb\u30af\u30b7\u30e7\u30f35 ===================== -->\n\n\n<h2 id=\"section5\" class=\"wp-block-heading\">5. \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u76f8\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306e\u6280\u8853\u7684\u306a\u9b45\u529b\u306f\u7406\u89e3\u3067\u304d\u3066\u3082\u3001\u300cScala\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u3057\u3066\u30ea\u30e2\u30fc\u30c8\u3067\u6b63\u793e\u54e1\u8ee2\u8077\u3067\u304d\u308b\u306e\u304b\u300d\u3068\u3044\u3046\u554f\u3044\u304c\u6b8b\u308a\u307e\u3059\u3002\u7d50\u8ad6\u304b\u3089\u8a00\u3048\u3070\u3001\u76f8\u6027\u306f\u9ad8\u3044\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section5-1\" class=\"wp-block-heading\">5-1. IT\u696d\u754c\u306e\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5b9f\u614b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c5\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u300d\u306b\u3088\u308b\u3068\u3001\u60c5\u5831\u901a\u4fe1\u696d\u306e\u30c6\u30ec\u30ef\u30fc\u30af\u5c0e\u5165\u7387\u306f97.7%\u3067\u3001\u5168\u7523\u696d\u4e2d\u6700\u3082\u9ad8\u3044\u6c34\u6e96\u3067\u3059<sup>\uff0a6<\/sup>\u3002\u30c6\u30ec\u30ea\u30e2\u7dcf\u7814\uff08\u682a\u5f0f\u4f1a\u793eLASSIC\u904b\u55b6\uff09\u306e\u8abf\u67fb\u3067\u3082\u3001IT\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5fd7\u5411\u306f\u4ed6\u8077\u7a2e\u3068\u6bd4\u8f03\u3057\u3066\u9ad8\u3044\u50be\u5411\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059<sup>\uff0a7<\/sup>\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u4ed5\u4e8b\u306f\u3001\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u66f8\u304d\u3001\u30b3\u30fc\u30c9\u30ec\u30d3\u30e5\u30fc\u3001\u8a2d\u8a08\u8b70\u8ad6\u3001\u30c6\u30b9\u30c8\u5b9f\u884c\u3068\u3044\u3063\u305f\u30c7\u30b8\u30bf\u30eb\u4e0a\u3067\u5b8c\u7d50\u3059\u308b\u30bf\u30b9\u30af\u304c\u4e2d\u5fc3\u3067\u3059\u3002\u5730\u7406\u7684\u306a\u5236\u7d04\u3092\u53d7\u3051\u306b\u304f\u3044\u8077\u7a2e\u3067\u3042\u308a\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068\u306e\u9069\u5408\u6027\u306f\u69cb\u9020\u7684\u306b\u9ad8\u3044\u3068\u8a00\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section5-2\" class=\"wp-block-heading\">5-2. Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30ea\u30e2\u30fc\u30c8\u6b63\u793e\u54e1\u3068\u3057\u3066\u8ee2\u8077\u3059\u308b\u306b\u306f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306e\u6c42\u4eba\u306f\u3001\u6771\u4eac\u306b\u672c\u793e\u3092\u7f6e\u304f\u4f01\u696d\u306b\u96c6\u4e2d\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u6c42\u4eba\u3067\u3042\u308c\u3070\u3001\u5c45\u4f4f\u5730\u3092\u554f\u308f\u305a\u5fdc\u52df\u3067\u304d\u308b\u30b1\u30fc\u30b9\u304c\u5897\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Relasic\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u6c42\u4eba\u306b\u7279\u5316\u3057\u305f\u8ee2\u8077\u652f\u63f4\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u516c\u958b\u6c42\u4eba\u306f3,790\u4ef6\uff08\u3046\u3061\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u5bfe\u5fdc1,428\u4ef6\uff09\u3042\u308a\u3001IT\u30fbWeb\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u306e\u6c42\u4eba\u3092\u4e2d\u5fc3\u306b\u53d6\u308a\u6271\u3063\u3066\u3044\u307e\u3059\u3002Scala\u306e\u7d4c\u9a13\u3092\u6d3b\u304b\u3057\u3064\u3064\u3001\u5c45\u4f4f\u5730\u306b\u3068\u3089\u308f\u308c\u306a\u3044\u50cd\u304d\u65b9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u9078\u629e\u80a2\u306e\u3072\u3068\u3064\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n<!-- ===================== \u30bb\u30af\u30b7\u30e7\u30f36 ===================== -->\n\n\n<h2 id=\"section6\" class=\"wp-block-heading\">6. 2026\u5e74\u3053\u308c\u304b\u3089\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044Scala\u30a4\u30d9\u30f3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3078\u306e\u53c2\u52a0\u306f\u3001\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u3060\u3051\u3067\u306a\u304fScala\u8ee2\u8077\u5e02\u5834\u3067\u306e\u53ef\u8996\u6027\u3092\u9ad8\u3081\u308b\u624b\u6bb5\u306b\u3082\u306a\u308a\u307e\u3059\u3002Scala\u306b\u306f\u3001\u8a00\u8a9e\u898f\u6a21\u306b\u5bfe\u3057\u3066\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u5b58\u5728\u3057\u307e\u3059\u30022026\u5e74\u5f8c\u534a\u306b\u958b\u50ac\u4e88\u5b9a\u306e\u4e3b\u8981\u30a4\u30d9\u30f3\u30c8\u3092\u4ee5\u4e0b\u306b\u6574\u7406\u3057\u307e\u3059\uff08Scala\u516c\u5f0f\u30a4\u30d9\u30f3\u30c8\u30da\u30fc\u30b8\u3088\u308a\u30012026\u5e744\u6708\u6642\u70b9\u306e\u60c5\u5831\uff09\u3002\u5404\u30a4\u30d9\u30f3\u30c8\u306e\u516c\u5f0f\u30b5\u30a4\u30c8\u3092\u5b9a\u671f\u7684\u306b\u78ba\u8a8d\u3057\u3001\u6700\u65b0\u306e\u958b\u50ac\u60c5\u5831\u3092\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-white-background-color has-background\"><tbody>\n<tr><td><strong>\u30a4\u30d9\u30f3\u30c8\u540d<\/strong><\/td><td><strong>\u958b\u50ac\u65e5\u7a0b<\/strong><\/td><td><strong>\u958b\u50ac\u5730<\/strong><\/td><td><strong>\u6982\u8981<\/strong><\/td><\/tr>\n<tr><td><a href=\"https:\/\/2026.workshop.scala-lang.org\/\" target=\"_blank\" rel=\"noopener\">The Scala Workshop<\/a><\/td><td>2026\u5e746\u670829\u65e5<\/td><td>\u30d6\u30ea\u30e5\u30c3\u30bb\u30eb\uff08\u30d9\u30eb\u30ae\u30fc\uff09<\/td><td>Scala\u8a00\u8a9e\u30c1\u30fc\u30e0\u4e3b\u50ac\u306e\u30ef\u30fc\u30af\u30b7\u30e7\u30c3\u30d7\u3002\u8a00\u8a9e\u4ed5\u69d8\u3084\u6700\u65b0\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u6280\u8853\u7684\u306a\u6df1\u3044\u30c7\u30a3\u30b9\u30ab\u30c3\u30b7\u30e7\u30f3\u304c\u884c\u308f\u308c\u307e\u3059<\/td><\/tr>\n<tr><td><a href=\"https:\/\/scaladays.org\/\" target=\"_blank\" rel=\"noopener\">Scala Days 2026<\/a><\/td><td>2026\u5e7410\u670812\u301c13\u65e5\uff08\u30ef\u30fc\u30af\u30b7\u30e7\u30c3\u30d7\uff1a14\u301c15\u65e5\uff09<\/td><td>\u30d9\u30eb\u30ea\u30f3\uff08\u30c9\u30a4\u30c4\uff09<\/td><td>Scala\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u6700\u5927\u306e\u56fd\u969b\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u30022026\u5e74\u306fScala Center\u3068Plain Schwarz\u306e\u5171\u50ac\u3067\u30d9\u30eb\u30ea\u30f3\u306b\u3066\u958b\u50ac\u3002Martin Odersky\u306b\u3088\u308b\u57fa\u8abf\u8b1b\u6f14\u304c\u6052\u4f8b\u3067\u3059\u3002CFP\u306f2026\u5e744\u6708\u4e0b\u65ec\u306b\u958b\u59cb\u4e88\u5b9a<\/td><\/tr>\n<tr><td><a href=\"https:\/\/funcprogconf.com\/\" target=\"_blank\" rel=\"noopener\">Func Prog Conf<\/a><\/td><td>2026\u5e7410\u670814\u65e5<\/td><td>\u30b9\u30c8\u30c3\u30af\u30db\u30eb\u30e0\uff08\u30b9\u30a6\u30a7\u30fc\u30c7\u30f3\uff09<\/td><td>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5168\u822c\u3092\u6271\u3046\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u3002Scala\u4ee5\u5916\u306e\u95a2\u6570\u578b\u8a00\u8a9e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u306e\u4ea4\u6d41\u306e\u5834\u3068\u3057\u3066\u3082\u6709\u52b9\u3067\u3059<\/td><\/tr>\n<tr><td><a href=\"https:\/\/www.lambda.world\/\" target=\"_blank\" rel=\"noopener\">Lambda World<\/a><\/td><td>2026\u5e7410\u670829\u301c30\u65e5<\/td><td>\u30de\u30e9\u30ac\uff08\u30b9\u30da\u30a4\u30f3\uff09<\/td><td>\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u56fd\u969b\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u3002Scala\u3001Haskell\u3001Kotlin\u7b49\u306e\u95a2\u6570\u578b\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u96c6\u307e\u308a\u3001\u8a00\u8a9e\u6a2a\u65ad\u7684\u306a\u77e5\u898b\u304c\u5f97\u3089\u308c\u307e\u3059<\/td><\/tr>\n<tr><td><a href=\"https:\/\/www.scala-lang.org\/blog\/\" target=\"_blank\" rel=\"noopener\">Scala\u516c\u5f0f\u30d6\u30ed\u30b0<\/a><\/td><td>\u901a\u5e74<\/td><td>\u30aa\u30f3\u30e9\u30a4\u30f3<\/td><td>Scala\u8a00\u8a9e\u30c1\u30fc\u30e0\u306b\u3088\u308b\u516c\u5f0f\u30d6\u30ed\u30b0\u3002\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u60c5\u5831\u3001\u8a00\u8a9e\u4ed5\u69d8\u306e\u5909\u66f4\u70b9\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30a4\u30d9\u30f3\u30c8\u60c5\u5831\u304c\u968f\u6642\u767a\u4fe1\u3055\u308c\u307e\u3059<\/td><\/tr>\n<\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u203b \u30a2\u30b8\u30a2\u6700\u5927\u7d1a\u306eScala\u30ab\u30f3\u30d5\u30a1\u30ec\u30f3\u30b9\u300c<a href=\"https:\/\/scalamatsuri.org\/\" target=\"_blank\" rel=\"noopener\">ScalaMatsuri<\/a>\u300d\u306f\u30012026\u5e74\u306e\u958b\u50ac\u304c\u672a\u767a\u8868\u3067\u3059\uff08\u6700\u65b0\u958b\u50ac\u306f2024\u5e746\u6708\u30fb\u6771\u4eac\uff09\u3002\u516c\u5f0f\u30b5\u30a4\u30c8\u3067\u6700\u65b0\u60c5\u5831\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002\u307e\u305f\u3001\u95a2\u6570\u578b\u30e9\u30a4\u30d6\u30e9\u30ea\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\u300c<a href=\"https:\/\/typelevel.org\/\" target=\"_blank\" rel=\"noopener\">Typelevel<\/a>\u300d\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u6d3b\u52d5\u306b\u3082\u6ce8\u76ee\u3057\u3066\u304a\u304f\u3068\u3001Cats\u3001ZIO\u3001http4s\u7b49\u306e\u6700\u65b0\u52d5\u5411\u3092\u628a\u63e1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n<!-- ===================== \u30bb\u30af\u30b7\u30e7\u30f37 ===================== -->\n\n\n<h2 id=\"section7\" class=\"wp-block-heading\">7. \u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n\n\n\n<h3 id=\"section7-1\" class=\"wp-block-heading\">Q1. Scala\u306f\u4eca\u304b\u3089\u5b66\u3093\u3067\u3082\u8ee2\u8077\u306b\u6709\u5229\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d4c\u6e08\u7523\u696d\u7701\u306e\u63a8\u8a08\u3067\u306f\u30012030\u5e74\u306bIT\u4eba\u6750\u304c\u6700\u5927\u7d0479\u4e07\u4eba\u4e0d\u8db3\u3059\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059<sup>\uff0a1<\/sup>\u3002Scala\u306f\u5b9f\u52d9\u7d4c\u9a13\u8005\u306e\u7d76\u5bfe\u6570\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u4e00\u5b9a\u306e\u7d4c\u9a13\u3092\u7a4d\u3081\u3070\u5e02\u5834\u3067\u306e\u5e0c\u5c11\u6027\u306f\u9ad8\u3044\u72b6\u614b\u3067\u3059\u3002\u305f\u3060\u3057\u3001Scala\u306f\u5b66\u7fd2\u66f2\u7dda\u304c\u6025\u306a\u305f\u3081\u3001Java\u3084\u4ed6\u306eJVM\u8a00\u8a9e\u306e\u7d4c\u9a13\u304c\u3042\u308b\u72b6\u614b\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u304c\u52b9\u7387\u7684\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section7-2\" class=\"wp-block-heading\">Q2. Scala 2\u3068Scala 3\u3001\u3069\u3061\u3089\u3092\u5b66\u3076\u306e\u304c\u826f\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">2025\u5e74\u6642\u70b9\u3067\u306f\u3001Scala 3\u3092\u5b66\u3076\u3053\u3068\u3092\u63a8\u5968\u3057\u307e\u3059\u3002Scala 3\u306fScala 2\u304b\u3089\u306e\u6bb5\u968e\u7684\u306a\u79fb\u884c\u3092\u5ff5\u982d\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u65b0\u3057\u3044\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306fScala 3\u304c\u9078\u3070\u308c\u308b\u50be\u5411\u304c\u5f37\u307e\u3063\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u65e2\u5b58\u306eScala 2\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3092\u4fdd\u5b88\u3059\u308b\u4ed5\u4e8b\u3082\u5b58\u5728\u3059\u308b\u305f\u3081\u3001Scala 2\u306e\u77e5\u8b58\u3082\u4e26\u884c\u3057\u3066\u628a\u63e1\u3057\u3066\u304a\u304f\u3053\u3068\u304c\u6709\u52b9\u3067\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section7-3\" class=\"wp-block-heading\">Q3. Java\u30a8\u30f3\u30b8\u30cb\u30a2\u304b\u3089\u306e\u8ee2\u5411\u306f\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u53ef\u80fd\u3067\u3059\u3002Scala\u306e\u8a2d\u8a08\u8005\u81ea\u8eab\u304cJava\u306e\u30b8\u30a7\u30cd\u30ea\u30af\u30b9\u8a2d\u8a08\u306b\u95a2\u308f\u3063\u3066\u304a\u308a\u3001Java\u3068\u306e\u6587\u6cd5\u7684\u306a\u89aa\u548c\u6027\u306f\u9ad8\u3044\u3067\u3059\u3002JVM\u4e0a\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001Java\u306e\u30a8\u30b3\u30b7\u30b9\u30c6\u30e0\uff08Maven\u3001Gradle\u7b49\uff09\u306e\u77e5\u8b58\u3082\u305d\u306e\u307e\u307e\u6d3b\u304b\u305b\u307e\u3059\u3002\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6982\u5ff5\uff08\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u3001\u9ad8\u968e\u95a2\u6570\u3001\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\uff09\u306b\u6163\u308c\u308b\u6642\u9593\u306f\u5fc5\u8981\u3067\u3059\u304c\u3001Java\u7d4c\u9a13\u8005\u306f\u578b\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u790e\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001\u4ed6\u8a00\u8a9e\u304b\u3089\u306e\u8ee2\u5411\u3068\u6bd4\u8f03\u3057\u3066\u969c\u58c1\u306f\u4f4e\u3044\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<h3 id=\"section7-4\" class=\"wp-block-heading\">Q4. Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u6c42\u4eba\u306f\u3042\u308a\u307e\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u308a\u307e\u3059\u3002IT\u696d\u754c\u306e\u30c6\u30ec\u30ef\u30fc\u30af\u5c0e\u5165\u7387\u306f97.7%\uff08\u7dcf\u52d9\u7701\u300c\u4ee4\u548c5\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u300d\uff09\u3067\u3042\u308a<sup>\uff0a6<\/sup>\u3001Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u696d\u52d9\u306f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068\u9069\u5408\u6027\u304c\u9ad8\u3044\u8077\u7a2e\u3067\u3059\u3002Relasic\u3067\u306f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u6c42\u4eba\u30923,790\u4ef6\u53d6\u308a\u6271\u3063\u3066\u304a\u308a\u3001IT\u30fbWeb\u30a8\u30f3\u30b8\u30cb\u30a2\u5411\u3051\u306e\u6c42\u4eba\u3092\u4e2d\u5fc3\u306b\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u3084\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u52e4\u52d9\u306e\u9078\u629e\u80a2\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n<!-- ===================== \u307e\u3068\u3081 ===================== -->\n\n\n<h2 id=\"section8\" class=\"wp-block-heading\">\u307e\u3068\u3081\uff1aScala\u306e\u5148\u306b\u3042\u308b\u3082\u306e<\/h2>\n\n\n<!-- \u307e\u3068\u3081\u30dc\u30c3\u30af\u30b9\uff08\u767d\u80cc\u666f\uff09 -->\n\n<div class=\"wp-block-group has-border-color has-white-background-color has-background\" style=\"border-color:#e2e8f0;border-width:1px;border-radius:0px;margin-top:16px;margin-bottom:16px;padding-top:24px;padding-right:28px;padding-bottom:24px;padding-left:28px\"><div class=\"wp-block-group__inner-container is-layout-constrained wp-container-core-group-is-layout-0e1ed5a9 wp-block-group-is-layout-constrained\">\n\n\n<ul class=\"wp-block-list\">\n<li>Scala\u306f\u95a2\u6570\u578b\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3092\u7d71\u5408\u3057\u305f\u8a00\u8a9e\u3067\u3042\u308a\u3001Twitter\u3001Apache Spark\u3001Netflix\u7b49\u306e\u5927\u898f\u6a21\u30b5\u30fc\u30d3\u30b9\u3092\u652f\u3048\u3066\u3044\u308b<\/li>\n\n\n\n<li>Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5831\u916c\u6c34\u6e96\u306fIT\u696d\u754c\u5e73\u5747\u3092\u4e0a\u56de\u308b\u50be\u5411\u306b\u3042\u308a\u3001\u7279\u306b\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3084\u91d1\u878d\u30c9\u30e1\u30a4\u30f3\u306e\u7d4c\u9a13\u8005\u306e\u9700\u8981\u306f\u9ad8\u3044<\/li>\n\n\n\n<li>\u7d4c\u9a13\u5e74\u6570\u3054\u3068\u306b\u6c42\u3081\u3089\u308c\u308b\u30b9\u30ad\u30eb\u306f\u6bb5\u968e\u7684\u306b\u6df1\u307e\u308a\u3001\u30a8\u30ad\u30b9\u30d1\u30fc\u30c8\u30ec\u30d9\u30eb\u3067\u306f\u6280\u8853\u6226\u7565\u3084OSS\u8ca2\u732e\u304c\u5e02\u5834\u4fa1\u5024\u3092\u5de6\u53f3\u3059\u308b<\/li>\n\n\n\n<li>IT\u696d\u754c\u306e\u30c6\u30ec\u30ef\u30fc\u30af\u5c0e\u5165\u7387\u306f97.7%\u3067\u3042\u308a\u3001Scala\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u696d\u52d9\u306f\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u3068\u306e\u9069\u5408\u6027\u304c\u9ad8\u3044<\/li>\n\n\n\n<li>Scala Days\u3001ScalaMatsuri\u7b49\u306e\u6280\u8853\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u901a\u3058\u3066\u3001\u30b9\u30ad\u30eb\u30a2\u30c3\u30d7\u3068\u30ad\u30e3\u30ea\u30a2\u306e\u9078\u629e\u80a2\u3092\u5e83\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u308b<\/li>\n<\/ul>\n\n\n<\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306f\u300c\u96e3\u3057\u3044\u300d\u3068\u3088\u304f\u8a00\u308f\u308c\u307e\u3059\u3002\u305d\u308c\u306f\u4e8b\u5b9f\u3067\u3059\u3002\u3060\u304c\u3001\u96e3\u3057\u3044\u304b\u3089\u3053\u305d\u3001\u305d\u306e\u5148\u306b\u7acb\u3066\u308b\u4eba\u306f\u5c11\u306a\u3044\u3002\u5c11\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u9078\u3070\u308c\u3084\u3059\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<mark style=\"background-color:#fcf100\" class=\"has-inline-color\">\u5834\u6240\u306b\u3068\u3089\u308f\u308c\u305a\u3001\u30b9\u30ad\u30eb\u3067\u9078\u3070\u308c\u308b\u50cd\u304d\u65b9\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u65b9\u306b\u3068\u3063\u3066\u3001Scala\u306f\u6709\u529b\u306a\u9078\u629e\u80a2\u306e\u3072\u3068\u3064\u3067\u3059<\/mark>\u3002<\/p>\n\n\n<!-- ===================== CTA ===================== -->\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Relasic\uff08\u30ea\u30e9\u30b7\u30af\uff09\u306b\u3064\u3044\u3066<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Relasic\uff08\u682a\u5f0f\u4f1a\u793eLASSIC\u904b\u55b6\uff09\u306f\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u6c42\u4eba\u306b\u7279\u5316\u3057\u305f\u8ee2\u8077\u652f\u63f4\u30b5\u30fc\u30d3\u30b9\u3067\u3059\u3002\u30d5\u30eb\u30ea\u30e2\u30fc\u30c8\u6c42\u4eba\uff08\u5168\u4f53\u306e\u7d0440%\uff09\u304b\u3089\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u52e4\u52d9\u6c42\u4eba\u307e\u3067\u3001\u591a\u6570\u306e\u6c42\u4eba\u3092\u53d6\u308a\u6271\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Scala\u306e\u7d4c\u9a13\u3092\u6d3b\u304b\u3057\u3066\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6b63\u793e\u54e1\u30dd\u30b8\u30b7\u30e7\u30f3\u3092\u63a2\u3057\u3066\u307f\u307e\u305b\u3093\u304b\u3002<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>\u25bc \u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u5bfe\u5fdc\u306e\u6c42\u4eba\u3092\u898b\u308b<\/strong><\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u30ad\u30e3\u30ea\u30a2\u76f8\u8ac7\u30fb\u6c42\u4eba\u7d39\u4ecb\u306f\u7121\u6599\u3067\u3054\u5229\u7528\u3044\u305f\u3060\u3051\u307e\u3059<\/p>\n\n\n<!-- CV\u753b\u50cf\uff08\u30ea\u30f3\u30af\u4ed8\u304d\u30fb450px\uff09\u8a18\u4e8b\u672b\u5c3e -->\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><a href=\"https:\/\/relasic.jp\/\" target=\"_blank\" rel=\" noreferrer noopener\"><img decoding=\"async\" src=\"https:\/\/relasic.jp\/contents\/assets\/2026\/04\/img_cv.png\" alt=\"\u30ea\u30e9\u30b7\u30af \u4f1a\u54e1\u767b\u9332\u306f\u3053\u3061\u3089\" class=\"wp-image-xxxx\" style=\"width:450px\"\/><\/a><\/figure>\n<\/div>\n\n<!-- ===================== \u51fa\u5178 ===================== -->\n\n<!-- \u51fa\u5178\u30bf\u30a4\u30c8\u30eb -->\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#888888;font-size:12px\"><strong>\u51fa\u5178\u30fb\u53c2\u8003\u60c5\u5831<\/strong><\/p>\n\n\n<!-- \u51fa\u5178\u30ea\u30b9\u30c8 -->\n\n<p class=\"has-text-color wp-block-paragraph\" style=\"color:#999999;font-size:11px\">\uff0a1\u3000<a href=\"https:\/\/www.meti.go.jp\/policy\/it_policy\/jinzai\/houkokusyo.pdf\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">\u7d4c\u6e08\u7523\u696d\u7701\u300cIT\u4eba\u6750\u9700\u7d66\u306b\u95a2\u3059\u308b\u8abf\u67fb\u300d\uff082019\u5e743\u6708\u516c\u8868\u3001\u307f\u305a\u307b\u60c5\u5831\u7dcf\u7814\u59d4\u8a17\uff09<\/a><br>\uff0a2\u3000<a href=\"https:\/\/www.scala-lang.org\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Scala\u516c\u5f0f\u30b5\u30a4\u30c8<\/a><br>\uff0a3\u3000<a href=\"https:\/\/www.mhlw.go.jp\/toukei\/itiran\/roudou\/chingin\/kouzou\/z2023\/index.html\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">\u539a\u751f\u52b4\u50cd\u7701\u300c\u4ee4\u548c5\u5e74\u8cc3\u91d1\u69cb\u9020\u57fa\u672c\u7d71\u8a08\u8abf\u67fb\u300d\uff082024\u5e74\u516c\u8868\uff09<\/a><br>\uff0a4\u3000<a href=\"https:\/\/survey.stackoverflow.co\/2024\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Stack Overflow\u300cDeveloper Survey 2024\u300d<\/a><br>\uff0a5\u3000<a href=\"https:\/\/spark.apache.org\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">Apache Spark\u516c\u5f0f\u30b5\u30a4\u30c8<\/a><br>\uff0a6\u3000<a href=\"https:\/\/www.soumu.go.jp\/johotsusintokei\/statistics\/statistics05.html\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">\u7dcf\u52d9\u7701\u300c\u4ee4\u548c5\u5e74\u901a\u4fe1\u5229\u7528\u52d5\u5411\u8abf\u67fb\u300d\uff082024\u5e74\u516c\u8868\uff09<\/a><br>\uff0a7\u3000<a href=\"https:\/\/telework-labo.jp\/\" target=\"_blank\" rel=\"noopener\" style=\"color:#999999;\">\u30c6\u30ec\u30ea\u30e2\u7dcf\u7814\uff08\u682a\u5f0f\u4f1a\u793eLASSIC\u904b\u55b6\uff09<\/a><\/p>\n\n\n<\/div><\/div>\n","protected":false},"featured_media":6365,"template":"","genre":[390],"class_list":["post-6432","column","type-column","status-publish","has-post-thumbnail","hentry","genre-knowhow"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/relasic.jp\/contents\/wp-json\/wp\/v2\/column\/6432","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/relasic.jp\/contents\/wp-json\/wp\/v2\/column"}],"about":[{"href":"https:\/\/relasic.jp\/contents\/wp-json\/wp\/v2\/types\/column"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/relasic.jp\/contents\/wp-json\/wp\/v2\/media\/6365"}],"wp:attachment":[{"href":"https:\/\/relasic.jp\/contents\/wp-json\/wp\/v2\/media?parent=6432"}],"wp:term":[{"taxonomy":"genre","embeddable":true,"href":"https:\/\/relasic.jp\/contents\/wp-json\/wp\/v2\/genre?post=6432"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}