{"id":4982,"date":"2019-04-10T21:18:23","date_gmt":"2019-04-10T12:18:23","guid":{"rendered":"https:\/\/geekly.co.jp\/column\/?p=4982"},"modified":"2022-11-09T14:32:21","modified_gmt":"2022-11-09T05:32:21","slug":"1904_006","status":"publish","type":"post","link":"https:\/\/www.geekly.co.jp\/column\/cat-technology\/1904_006\/","title":{"rendered":"\u3010\u307e\u3068\u3081\u3011Kotlin\u3068\u306f\uff1f\uff01\u305d\u306e\u958b\u767a\u74b0\u5883\u304b\u3089\u3067\u304d\u308b\u3053\u3068\u307e\u3067\u5e45\u5e83\u304f\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff01"},"content":{"rendered":"<h2>Kotlin\u3068\u306f\uff1f<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4986 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/4-4-e1660717722528.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/4-4-e1660717722528.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/4-4-e1660717722528-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/4-4-e1660717722528-768x432.jpg 768w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/4-4-e1660717722528-660x371.jpg 660w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><u>JetBrains<\/u><u>\u304c\u4e2d\u5fc3\u3067\u958b\u767a\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e<\/u><\/h3>\n<p>&nbsp;<\/p>\n<p>Kotlin\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3057JVM(Java Virtual Machine)\u4e0a\u3067\u52d5\u4f5c\u3055\u305b\u308b\u4e8b\u304c\u3067\u304d\u308b<strong>\u9759\u7684\u578b\u4ed8\u3051\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u8a00\u8a9e<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u7d71\u5408\u958b\u767a\u74b0\u5883\u3067\u3042\u308bIntelliJ IDEA\u3067\u6709\u540d\u306a\u30ed\u30b7\u30a2\u306eJetBrains\u304c\u4e3b\u5c0e\u3057\u3066\u958b\u767a\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u30012017\u5e74\u304b\u3089\u306fAndroid\u958b\u767a\u3078\u306e\u516c\u5f0f\u8a00\u8a9e\u3068\u3057\u3066\u6b63\u5f0f\u306b\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>Kotlin<\/strong><strong>\u306f<\/strong><strong>Java<\/strong><strong>\u3068\u76f8\u4e92\u904b\u7528\u3067\u304d\u308b<\/strong>\u3088\u3046\u306a\u8a2d\u5b9a\u3067\u4f5c\u3089\u308c\u3066\u304a\u308a\u3001Kotlin\u3092\u4f7f\u7528\u3057\u3066Java\u30b3\u30fc\u30c9\u3092\u547c\u3073\u51fa\u3059\u4e8b\u304c\u3067\u304d\u3001\u305d\u306e\u9006\u3082\u307e\u305f\u7136\u308a\u3067\u3059\u3002\u66f4\u306bJava\u3088\u308a\u3082\u7c21\u6f54\u3067\u5b89\u5168\u306b\u8a18\u8ff0\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Kotlin\u304c\u5229\u7528\u3055\u308c\u308b\u80cc\u666f<\/h2>\n<p>&nbsp;<\/p>\n<p>Kotlin\u304c\u5229\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u80cc\u666f\u3068\u3057\u3066\u306f<strong>Java\u3068JVM<\/strong>\u3068\u8a00\u3046\u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u91cd\u8981\u306b\u306a\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>Java\u306f\u9577\u3044\u6b74\u53f2\u3092\u6301\u3061\u3001\u69d8\u3005\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u904b\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u672a\u3060\u306b\u9032\u5316\u3092\u7d9a\u3051\u3066\u3044\u308bJava\u3067\u3059\u304c\u3001Java\u5358\u4f53\u3067\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u5197\u9577\u306a\u6587\u304c\u5fc5\u8981\u3068\u306a\u308a\u3001\u5b89\u5168\u6027\u3078\u306e\u554f\u984c\u3082\u6307\u6458\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u305d\u3046\u3044\u3063\u305f\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u306b\u7c21\u6f54\u304b\u3064\u5b89\u5168\u306aJava\u30b3\u30fc\u30c9\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u884c\u3048\u308bJVM\u3068\u305d\u306e\u958b\u767a\u8a00\u8a9e\u304c\u8a95\u751f\u3057\u307e\u3057\u305f\u3002JVM\u306f\u5bfe\u5fdc\u8a00\u8a9e\u3067\u8a18\u8ff0\u3057\u305f\u7c21\u6f54\u306a\u30b3\u30fc\u30c9\u3092\u69d8\u3005\u306aOS\u3067Java\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u304f\u308c\u308b\u7ffb\u8a33\u8005\u306e\u69d8\u306a\u5f79\u5272\u3067\u3001JVM\u4e0a\u3067\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3068\u3057\u3066\u8907\u6570\u306e\u8a00\u8a9e\u304c\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u3088\u3046\u306a\u7406\u7531\u3067\u8a95\u751f\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u4e00\u3064\u304cKotlin\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Kotlin\u3067\u958b\u767a\u3067\u51fa\u6765\u308b\u4e8b<\/h2>\n<p>&nbsp;<\/p>\n<h3><u>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u304c\u3067\u304d\u308b<\/u><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>Kotlin<\/strong><strong>\u3067\u51fa\u6765\u308b\u3053\u3068\u306f\u30b7\u30f3\u30d7\u30eb\u306b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a<\/strong>\u3067\u3059\u3002Web\u4e0a\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304b\u3089\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u884c\u3046\u305f\u3081\u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9\u8a00\u8a9e\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u4e8b\u304c\u53ef\u80fd\u3067\u3001\u7279\u306bAndroid\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u73fe\u5834\u306b\u304a\u3044\u3066\u306f\u591a\u304f\u306e\u73fe\u5834\u3067Kotlin\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Kotlin\u306e\u7279\u5fb4<\/h2>\n<p>&nbsp;<\/p>\n<h3><u>\u9759\u7684\u578b\u4ed8\u3051\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411<\/u><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306b\u306f\u3001\u9759\u7684\u578b\u4ed8\u3051\u3068\u52d5\u7684\u578b\u4ed8\u3051\u306e<\/strong><strong>2<\/strong><strong>\u7a2e\u985e<\/strong>\u304c\u3042\u308a\u3001<strong>Kotlin<\/strong><strong>\u306f\u9759\u7684\u578b\u4ed8\u3051\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u8a00\u8a9e<\/strong>\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u9759\u7684\u578b\u4ed8\u3051\u306f\u3001\u30b3\u30fc\u30c9\u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u969b\u306b\u30c1\u30a7\u30c3\u30af\u3059\u308b\u8a00\u8a9e\u3067\u3001Java\u3084C\u3001C\uff03\u3068\u3044\u3063\u305f\u8a00\u8a9e\u304c\u3053\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u7279\u5fb4\u3068\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u901f\u5ea6\u304c\u65e9\u3044\u3068\u3044\u3046\u30e1\u30ea\u30c3\u30c8\u304c\u6709\u308a\u307e\u3059\u304c\u3001\u6bce\u56de\u30b3\u30f3\u30d1\u30a4\u30eb\u4f5c\u696d\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u52d5\u7684\u578b\u4ed8\u3051\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u90fd\u5ea6\u30c1\u30a7\u30c3\u30af\u3059\u308b\u8a00\u8a9e\u3067\u3001JavaScript\u3084Python\u3001Ruby\u3068\u3044\u3063\u305f\u8a00\u8a9e\u304c\u3053\u308c\u306b\u3042\u305f\u308a\u307e\u3059\u3002\u7279\u5fb4\u3068\u3057\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u4f5c\u696d\u3092\u6bce\u56de\u3057\u306a\u304f\u3066\u3082\u81ea\u52d5\u3067\u884c\u306a\u3063\u3066\u304f\u308c\u308b\u30e1\u30ea\u30c3\u30c8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u9759\u7684\u578b\u3064\u3051\u8a00\u8a9e\u3068\u6bd4\u8f03\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u51e6\u7406\u901f\u5ea6\u304c\u6bd4\u8f03\u7684\u9045\u3044\u3068\u3044\u3046\u9762\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<div class=\"entry_btn_group career\">\n<p class=\"microcopy\">\\ IT\u8ee2\u8077\u306e\u30d7\u30ed\u304c\u30ad\u30e3\u30ea\u30a2\u3082\u30b5\u30dd\u30fc\u30c8\uff01 \/<\/p>\n<p class=\"entry_link\"><a href=\"\/entry\/?route=media_button5\">\u7121\u6599\u76f8\u8ac7\u3057\u3066\u307f\u308b<\/a><\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2><u>Java<\/u><u>\u306e\u7c21\u5358\u8a18\u8ff0\u3068\u76f8\u4e92\u904b\u7528<\/u><\/h2>\n<p>&nbsp;<\/p>\n<p><u><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4987 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/5-4-e1660717883748.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/5-4-e1660717883748.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/5-4-e1660717883748-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/5-4-e1660717883748-768x432.jpg 768w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/5-4-e1660717883748-660x371.jpg 660w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/u><\/p>\n<p>&nbsp;<\/p>\n<p>Kotlin\u306f\u578b\u63a8\u8ad6\u3084\u30e9\u30e0\u30c0\u5f0f\u3001\u62e1\u5f35\u95a2\u6570\u306a\u3069\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001<strong>\u30b7\u30f3\u30d7\u30eb\u304b\u3064\u7c21\u6f54\u306a\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u4e8b\u304c\u53ef\u80fd<\/strong>\u3067\u3059\u3002<\/p>\n<p>\u307e\u305f\u3001Kotlin\u306fJava \u3068\u76f8\u4e92\u904b\u7528\u3059\u308b\u3053\u3068\u3092\u76ee\u7684\u306b\u958b\u767a\u3055\u308c\u3066\u3044\u308b\u306e\u3067Kotlin\u304b\u3089Java\u3092Java \u304b\u3089Kotlin\u3092JVM\u4e0a\u3067\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><u>Null<\/u><u>\u53c2\u7167\u306e\u5b89\u5168\u6027\u304c\u9ad8\u3044<\/u><\/h3>\n<p>&nbsp;<\/p>\n<p><strong>Kotlin<\/strong><strong>\u306f\u4e0d\u5fc5\u8981\u306a<\/strong><strong>Null<\/strong><strong>\u53c2\u7167\u3092\u6392\u9664\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u5b89\u5168\u6027\u304c\u9ad8\u3044<\/strong>\u3067\u3059\u3002<\/p>\n<p>Null\u3068\u306f\u4f55\u3082\u306a\u3044\u3053\u3068\u3092\u8868\u3057\u3066\u304a\u308a\u3001\u4f55\u3082\u306a\u3044\u5b9f\u884c\u304c\u8d77\u3053\u3063\u305f\u969b\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u901a\u3089\u306a\u3044\u3088\u3046\u306b\u3057\u3001\u4e0d\u6b63\u306a\u30a2\u30af\u30bb\u30b9\u3092\u9632\u3050\u3053\u3068\u3092Null\u53c2\u7167\u3068\u3044\u3044\u307e\u3059\u3002<\/p>\n<p>Kotlin\u3067\u306f\u3001Null\u3092\u3082\u3064\u5909\u6570\u3068\u3082\u305f\u306a\u3044\u5909\u6570\u3092\u533a\u5225\u3057\u3066\u5224\u5225\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5b89\u5168\u6027\u306e\u9ad8\u3044\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<h3><u>Android<\/u><u>\u958b\u767a\u304c\u5bb9\u6613<\/u><\/h3>\n<p>&nbsp;<\/p>\n<p>Kotlin\u306fJetBrains\u793e\u304c\u63d0\u4f9b\u3057\u3066\u3044\u308bAndroidStudio\u3092\u4f7f\u7528\u3057\u3066<strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a<\/strong>\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3059\u308b\u4e0a\u3067\u7d71\u5408\u958b\u767a\u74b0\u5883\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u306e\u3067\u3059\u304c\u3001AndroidStudio\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u306e\u3082Kotlin\u3092\u958b\u767a\u3057\u305f\u306e\u3082\u540c\u3058JetBrains\u3067\u3059\u3002<\/p>\n<p>\u73fe\u5728\u3001Android\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u306e\u73fe\u5834\u306b\u304a\u3044\u3066\u591a\u304f\u306e\u4eba\u304cAndroidStudio\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u3046\u3044\u3063\u305f\u74b0\u5883\u304b\u3089Kotlin\u3092\u5229\u7528\u3057\u305f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u306f\u975e\u5e38\u306b\u884c\u3044\u3084\u3059\u3044\u3068\u3044\u3046\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Google\u304c\u516c\u5f0f\u8a00\u8a9e\u3068\u3057\u3066\u63a1\u7528<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4990 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/8-4-e1660718213123.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/8-4-e1660718213123.jpg 800w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/8-4-e1660718213123-300x169.jpg 300w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/8-4-e1660718213123-768x432.jpg 768w, https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/8-4-e1660718213123-660x371.jpg 660w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Google\u306f2017\u5e74\u306bKotlin\u3092Android\u306e\u6b63\u5f0f\u8a00\u8a9e\u306b\u3059\u308b\u3068\u767a\u8868\u3057\u3001\u30b5\u30dd\u30fc\u30c8\u3092\u884c\u3046\u3053\u3068\u3092\u5ba3\u8a00\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u308c\u306fKotlin\u304cNull\u306e\u5b89\u5168\u6027\u3084\u65e2\u5b58\u306eAndroid\u7528\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u30fc\u3068\u76f8\u4e92\u904b\u7528\u3067\u304d\u308b\u3068\u3044\u3046\u70b9\u304b\u3089\u5b89\u5168\u6027\u3084\u52b9\u7387\u6027\u306e\u9762\u3067Java\u3088\u308a\u3082\u9ad8\u3044\u3068\u8a55\u4fa1\u3057\u305f\u7d50\u679c\u306e\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u69d8\u306a\u30b5\u30dd\u30fc\u30c8\u3082\u3042\u308a\u3001Kotlin\u306fiOS\u306eSwift\u8a00\u8a9e\u306e\u3088\u3046\u306a\u7acb\u3061\u4f4d\u7f6e\u306b\u306a\u308b\u306e\u3067\u306f\u3068\u3044\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5834iOS\u306e\u958b\u767a\u3092\u884c\u3046\u306e\u3067\u3042\u308c\u3070Swift\u8a00\u8a9e\u3067\u958b\u767a\u3059\u308b\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u73fe\u5728<strong>\u591a\u304f\u306e\u4eba\u304cAndroid\u958b\u767a\u3067Kotlin\u3092\u4f7f\u7528<\/strong>\u3057\u3066\u3044\u308b\u305f\u3081\u3001Android\u3092\u958b\u767a\u3057\u305f\u3044\u306a\u3089Kotlin\u3068\u547c\u3070\u308c\u308b\u672a\u6765\u3082\u8fd1\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>\u5225\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068\u306e\u9055\u3044<\/h2>\n<p>&nbsp;<\/p>\n<h3><u>Scala<\/u><u>\u3068<\/u><u>Kotlin<\/u><u>\u306e\u9055\u3044<\/u><\/h3>\n<p>&nbsp;<\/p>\n<p>JVM\u4e0a\u3067\u52d5\u304b\u3059\u4e8b\u304c\u51fa\u6765\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306fJRuby\u3084Jython\u3001Scala\u306a\u3069\u4ee3\u8868\u7684\u306a\u3082\u306e\u3092\u542b\u3081\u306660\u4ee5\u4e0a\u306e\u8a00\u8a9e\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u4e2d\u3067\u3082\u7279\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308bScala\u3068\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/p>\n<p>\u305d\u3082\u305d\u3082<strong>Kotlin<\/strong><strong>\u306f<\/strong><strong>Java<\/strong><strong>\u3092\u3088\u308a\u826f\u304f\u3059\u308b\u305f\u3081\u306b\u4f5c\u3089\u308c\u3001<\/strong><strong>Scala<\/strong><strong>\u306f<\/strong><strong>Java<\/strong><strong>\u3088\u308a\u3082\u512a\u308c\u305f\u8a00\u8a9e\u3092\u76ee\u6307\u3057\u3066\u4f5c\u3089\u308c\u307e\u3057\u305f<\/strong>\u3002\u305d\u306e\u305f\u3081\u3001\u4e21\u8005\u306b\u306f\u305d\u306e\u601d\u60f3\u304c\u53cd\u6620\u3055\u308c\u305f\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Kotlin\u3082Scala\u3082\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306a\u8a00\u8a9e\u3067\u3059\u304c\u3001Kotlin\u304c\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e00\u90e8\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u306e\u306b\u5bfe\u3057\u3066\u3001Scala\u306f\u95a2\u6570\u578b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u81ea\u7531\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>Kotlin\u306f\u5b66\u7fd2\u96e3\u6613\u5ea6\u3082\u4f4e\u304f\u3001\u30b3\u30fc\u30c9\u3082\u7c21\u5358\u306b\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u306e\u305f\u3081Java\u5b66\u7fd2\u8005\u306b\u3068\u3063\u3066\u306f\u5c0e\u5165\u3057\u3084\u3059\u304f\u5358\u7d14\u306b\u751f\u7523\u6027\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u9ad8\u3044\u8a55\u5224\u3092\u5f97\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001Scala\u306f\u3067\u304d\u308b\u3053\u3068\u306e\u7bc4\u56f2\u304c\u5e83\u3044\u305f\u3081\u3001\u6b63\u3057\u304f\u5b66\u7fd2\u3057\u5229\u7528\u3059\u308c\u3070\u9ad8\u3044\u30e1\u30ea\u30c3\u30c8\u3092\u767a\u63ee\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u5b66\u7fd2\u306b\u6642\u9593\u304c\u304b\u304b\u308a\u4e0b\u624b\u306b\u5229\u7528\u3059\u308b\u3068\u30e1\u30ea\u30c3\u30c8\u3092\u6b63\u3057\u304f\u767a\u63ee\u3067\u304d\u306a\u3044\u306a\u3069\u306e\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u70b9\u304b\u3089\u3001Kotlin\u306e\u65b9\u304c\u5143\u3005Java\u3067\u958b\u767a\u3057\u3066\u3044\u305f\u4eba\u306b\u3068\u3063\u3066\u306f\u5ef6\u9577\u7dda\u4e0a\u3067\u5229\u7528\u3057\u3084\u3059\u3044\u8a00\u8a9e\u3067\u3042\u308b\u304c\u3001Scala\u306e\u65b9\u304c\u81ea\u7531\u5ea6\u306e\u9ad8\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u65b9\u5f0f\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Kotlin\u3092\u4f7f\u7528\u3057\u305f\u958b\u767a\u4e8b\u4f8b<\/h2>\n<p>&nbsp;<\/p>\n<h3><u>\u4e16\u754c\u3067\u306eKotlin\u5c0e\u5165\u4f01\u696d<\/u><\/h3>\n<p>&nbsp;<\/p>\n<p>\u6d77\u5916\u3067\u306f\u591a\u304f\u306e\u4f01\u696d\u304cKotlin\u3092\u5229\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u767a\u3057\u3066\u304a\u308a\u3001\u6ce8\u76ee\u306e\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3092\u307e\u3068\u3081\u3066\u3044\u308bFortune500\u306b\u540d\u3092\u3064\u3089\u306d\u308bSlack\u3001Evernote\u3001Netflix\u3001WordPress\u3001Wechat\u3001Pinterest\u306a\u3069\u69d8\u3005\u306a\u4f01\u696d\u304c\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u56fd\u5185\u3067Kotlin\u3092\u63a1\u7528\u3057\u3066\u3044\u308b\u4f01\u696d\u306f\u307e\u3060\u6bd4\u8f03\u7684\u6570\u304c\u5c11\u306a\u3044\u3067\u3059\u304c\u3001Yahoo\u3084GYAO\u3001Line\u3001\u30b5\u30a4\u30d0\u30fc\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u3068\u3044\u3063\u305f\u4f1a\u793e\u306e\u73fe\u5834\u3067\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>Kotlin\u306f\u305d\u306e\u5c0e\u5165\u3057\u3084\u3059\u3055\u3001\u4f7f\u3044\u3084\u3059\u3055\u304b\u3089Android\u958b\u767a\u306e\u516c\u5f0f\u8a00\u8a9e\u3068\u3057\u3066\u8a8d\u3081\u3089\u308c\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u308c\u306b\u3088\u308a\u69d8\u3005\u306a\u4f01\u696d\u304cKotlin\u3067\u306e\u958b\u767a\u3092\u5c0e\u5165\u3057\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u65e5\u3005\u8a95\u751f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>Kotlin\u3092\u52c9\u5f37\u3067\u304d\u308b\u5b89\u4fa1\u306a\u30b3\u30f3\u30c6\u30f3\u30c4<\/h2>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-4993 size-full\" src=\"https:\/\/www.geekly.co.jp\/column\/wp-content\/uploads\/2019\/04\/11-1-e1660723638941.jpg\" alt=\"\" width=\"800\" height=\"450\" 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