{"id":2762,"date":"2022-01-30T16:31:34","date_gmt":"2022-01-30T16:31:34","guid":{"rendered":"https:\/\/otus.ru\/journal\/?p=2762"},"modified":"2022-01-30T16:31:35","modified_gmt":"2022-01-30T16:31:35","slug":"meropriyatiya-v-otus-14","status":"publish","type":"post","link":"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/","title":{"rendered":"\u041c\u0435\u0440\u043e\u043f\u0440\u0438\u044f\u0442\u0438\u044f \u0432 OTUS"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_61 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u0421\u043e\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u0435<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/#1_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_17_00\" title=\"1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 17:00\">1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 17:00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/#1_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00\" title=\"1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00\">1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/#1_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00-2\" title=\"1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00\">1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/#2_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00\" title=\"2 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00\">2 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/#2_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00-2\" title=\"2 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00\">2 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/#3_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00\" title=\"3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00\">3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 20:00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/#3_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00-2\" title=\"3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f&nbsp;\/\/ 20:00\">3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f&nbsp;\/\/ 20:00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/otus.ru\/journal\/meropriyatiya-v-otus-14\/#3_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00-3\" title=\"3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f&nbsp;\/\/ 20:00\">3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f&nbsp;\/\/ 20:00<\/a><\/li><\/ul><\/nav><\/div>\n\n<p>\u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u043c \u0443\u0447\u0438\u0442\u044c\u0441\u044f \u0432 \u0444\u0435\u0432\u0440\u0430\u043b\u0435!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-orange-background-color has-luminous-vivid-orange-color is-style-default\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_17_00\"><\/span><strong>1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f<\/strong>\u00a0\/\/ 17:00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/otus.pw\/Bzx8\/\" target=\"_blank\" rel=\"noreferrer noopener\" title=\"https:\/\/otus.pw\/MgC6\/\">\u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab\u041a\u0430\u043a \u043d\u0430\u0447\u0430\u0442\u044c \u0441\u0432\u043e\u0439 \u043f\u0443\u0442\u044c \u0432 \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u0438 Data Science\u00bb<\/a><\/strong><\/p>\n\n\n\n<p>\u041d\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u043c\u044b \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c, \u043a\u0430\u043a\u0438\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 \u0440\u0435\u0448\u0430\u0435\u0442 Data Scientist \u0438 \u0433\u0434\u0435 \u0441\u0435\u0433\u043e\u0434\u043d\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0435\u0433\u043e \u0442\u0440\u0443\u0434\u043e\u0432. \u0410 \u0432\u0435\u0434\u044c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f DS \u0438 AI \u043c\u044b \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u043c \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u043e\u0432\u0441\u044e\u0434\u0443!<\/p>\n\n\n\n<p>\u041f\u0430\u0440\u0430\u0434\u043e\u043a\u0441\u0430\u043b\u044c\u043d\u043e, \u043d\u043e \u0444\u0430\u043a\u0442: Data Science \u2014 \u044d\u0442\u043e \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e \u0438 \u043e\u0447\u0435\u043d\u044c \u0432\u043e\u0441\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u043e, \u043d\u043e \u043d\u0435 \u0442\u0430\u043a \u0441\u043b\u043e\u0436\u043d\u043e, \u043a\u0430\u043a \u043a\u0430\u0436\u0435\u0442\u0441\u044f \u043d\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u0437\u0433\u043b\u044f\u0434! \u0412\u0441\u0435\u0433\u043e \u0437\u0430 \u043e\u0434\u0438\u043d \u0432\u0435\u0431\u0438\u043d\u0430\u0440 \u0432\u044b \u043d\u0430\u0443\u0447\u0438\u0442\u0435 \u043a\u043e\u043c\u043f\u044c\u044e\u0442\u0435\u0440 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u0442\u044c, \u0447\u0442\u043e \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u043e \u043d\u0430 \u043a\u0430\u0440\u0442\u0438\u043d\u043a\u0435, \u043e\u0431\u0443\u0447\u0438\u0432 \u0441\u0432\u043e\u044e \u043f\u0435\u0440\u0432\u0443\u044e \u043c\u043e\u0434\u0435\u043b\u044c \u043c\u0430\u0448\u0438\u043d\u043d\u043e\u0433\u043e \u043e\u0431\u0443\u0447\u0435\u043d\u0438\u044f \u0434\u043b\u044f \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0437\u0430\u0434\u0430\u0447\u0438 \u043a\u043b\u0430\u0441\u0441\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u0438 \u0438\u0437\u043e\u0431\u0440\u0430\u0436\u0435\u043d\u0438\u0439.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-amber-background-color has-luminous-vivid-amber-color is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00\"><\/span><strong>1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f<\/strong>\u00a0\/\/ 20:00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/otus.pw\/kxQ4\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab<strong>\u0412\u0412\u0415\u0414\u0415\u041d\u0418\u0415 \u0412 \u041e\u0420\u041a\u0415\u0421\u0422\u0420\u0410\u0426\u0418\u042e<\/strong>\u00bb<\/a><\/strong><\/p>\n\n\n\n<p>\u041d\u0430 \u0441\u0435\u0433\u043e\u0434\u043d\u044f\u0448\u043d\u0438\u0439 \u0434\u0435\u043d\u044c, \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u041e\u0440\u043a\u0435\u0441\u0442\u0440\u0430\u0446\u0438\u0438 &#8212; \u044d\u0442\u043e \u043e\u0442\u0440\u0430\u0441\u043b\u0435\u0432\u043e\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u0434\u043b\u044f \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u044f, \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0438 \u0441\u043e\u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0434\u0430\u043d\u043d\u044b\u0445 \u0438\u0437 \u0441\u043e\u0442\u0435\u043d \u0438 \u0434\u0430\u0436\u0435 \u0442\u044b\u0441\u044f\u0447 \u0440\u0430\u0437\u043d\u043e\u0440\u043e\u0434\u043d\u044b\u0445 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u043e\u0432 \u0441 \u0440\u0430\u0437\u043d\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u043e\u0439 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u043f\u0440\u0438\u0440\u043e\u0434\u043e\u0439. <\/p>\n\n\n\n<p>\u0421\u0446\u0435\u043d\u0430\u0440\u0438\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c \u041e\u0440\u043a\u0435\u0441\u0442\u0440\u0430\u0446\u0438\u0438 \u0440\u0430\u0437\u043d\u043e\u043e\u0431\u0440\u0430\u0437\u043d\u044b: \u0432\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0440\u0435\u0433\u0443\u043b\u044f\u0440\u043d\u044b\u0435 select -> group by-> insert \u0438\u0437 production \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 &#171;\u0445\u043e\u043b\u043e\u0434\u043d\u0443\u044e&#187; \u0440\u0435\u043f\u043b\u0438\u043a\u0443 \u043f\u043e\u0434 \u0430\u043d\u0430\u043b\u0438\u0442\u0438\u043a\u0443, \u0430 \u043c\u043e\u0436\u0435\u0442\u0435 \u043d\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u0446\u0435\u043b\u044b\u0439 \u0441\u0435\u0440\u0432\u0438\u0441, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0437 \u0432 \u0447\u0430\u0441 \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u0442\u044c \u0434\u0430\u043d\u043d\u044b\u0435, \u0434\u043e\u043e\u0431\u0443\u0447\u0430\u0442\u044c ML-\u043c\u043e\u0434\u0435\u043b\u044c \u0438 \u043f\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0442\u044c \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u043e\u0433\u043d\u043e\u0437\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043a\u043e\u043d\u0435\u0447\u043d\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044f\u043c. <\/p>\n\n\n\n<p>\u0414\u0430\u043d\u043d\u0430\u044f \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u044f &#8212; \u043d\u0435\u043e\u0442\u044a\u0435\u043c\u043b\u0435\u043c\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0432 \u0430\u0440\u0441\u0435\u043d\u0430\u043b\u0435 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e Data Engineer \u0438 \u0430\u0434\u043c\u0438\u043d\u0438\u0441\u0442\u0440\u0430\u0442\u043e\u0440\u0430 \u0432\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0430. <\/p>\n\n\n\n<p>\u041d\u0430 \u041e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0423\u0440\u043e\u043a\u0435 \u043c\u044b \u043f\u043e\u0434\u0440\u043e\u0431\u043d\u043e \u0440\u0430\u0437\u0431\u0435\u0440\u0435\u043c, \u0447\u0442\u043e \u0436\u0435 \u0442\u0430\u043a\u043e\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u041e\u0440\u043a\u0435\u0441\u0442\u0440\u0430\u0446\u0438\u0438, \u043a\u0430\u043a\u0438\u0435 \u0440\u0435\u0448\u0435\u043d\u0438\u044f \u0435\u0441\u0442\u044c \u0441\u0435\u0433\u043e\u0434\u043d\u044f \u043d\u0430 \u0440\u044b\u043d\u043a\u0435 \u0438 \u0434\u0430\u0436\u0435 \u0443\u0433\u043b\u0443\u0431\u0438\u043c\u0441\u044f \u0432 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0440\u0438\u043c\u0435\u0440 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f \u043e\u0434\u043d\u043e\u0439 \u0438\u0437 \u0441\u0430\u043c\u044b\u0445 \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c \u043d\u0430 \u0441\u0435\u0433\u043e\u0434\u043d\u044f: Apache Airflow.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-amber-background-color has-luminous-vivid-amber-color is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00-2\"><\/span><strong>1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f<\/strong>\u00a0\/\/ 20:00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/otus.pw\/fIE1\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab<strong><strong>MAP-REDUCE &amp; AGGREGATION FRAMEWORK<\/strong><\/strong>\u00bb<\/a><\/strong><\/p>\n\n\n\n<p>\u041d\u0430 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u043e\u043c \u0434\u0435\u043c\u043e-\u0437\u0430\u043d\u044f\u0442\u0438\u0438 \u043e\u043d\u043b\u0430\u0439\u043d-\u043a\u0443\u0440\u0441\u0430 \u043e\u0431\u0441\u0443\u0434\u0438\u043c: <\/p>\n\n\n\n<p>&#8212; \u0437\u0430\u0447\u0435\u043c \u043d\u0443\u0436\u0435\u043d map-reduce \u0432 MondoDB; <\/p>\n\n\n\n<p>&#8212; \u043a\u043e\u043d\u0446\u0435\u043f\u0446\u0438\u044e aggegation pipeline; <\/p>\n\n\n\n<p>&#8212; \u0442\u0440\u0430\u043d\u0437\u0430\u043a\u0446\u0438\u0438; <\/p>\n\n\n\n<p>&#8212; \u043f\u0440\u043e\u0441\u0442\u044b\u0435\/\u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0438\u044f. <\/p>\n\n\n\n<p>\u0410 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u0435\u043f\u043e\u0434\u0430\u0432\u0430\u0442\u0435\u043b\u044c-\u043f\u0440\u0430\u043a\u0442\u0438\u043a \u0440\u0430\u0441\u0441\u043a\u0430\u0436\u0435\u0442 \u043e \u0441\u0435\u0431\u0435, \u043a\u0443\u0440\u0441\u0435, \u043a\u0430\u0440\u044c\u0435\u0440\u043d\u044b\u0445 \u043f\u0435\u0440\u0441\u043f\u0435\u043a\u0442\u0438\u0432\u0430\u0445 \u0438 \u043e\u0442\u0432\u0435\u0442\u0438\u0442 \u043d\u0430 \u0432\u0441\u0435 \u0432\u043e\u043f\u0440\u043e\u0441\u044b \u043e Mongo.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-amber-background-color has-luminous-vivid-amber-color is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00\"><\/span><strong>2 \u0444\u0435\u0432\u0440\u0430\u043b\u044f<\/strong>\u00a0\/\/ 20:00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/otus.pw\/l5fS\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab<strong>\u042d\u043a\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u0430 Java \u0434\u043b\u044f \u0432\u0430\u0448\u0435\u0433\u043e \u0440\u043e\u0441\u0442\u0430: \u043f\u043e\u0447\u0435\u043c\u0443 Java \u2013 \u044d\u0442\u043e \u043e\u0441\u043d\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e?<\/strong>\u00bb<\/a><\/strong><\/p>\n\n\n\n<p>\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u044d\u043a\u043e\u0441\u0438\u0441\u0442\u0435\u043c\u0443 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0439 Java, \u0441\u043f\u0435\u043a\u0442\u0440 \u043e\u0431\u043b\u0430\u0441\u0442\u0435\u0439, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u0435\u0442 Java. \u041a\u0430\u043a\u0438\u0435 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 \u0430\u043a\u0442\u0438\u0432\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442 Java \u0432 \u0441\u0432\u043e\u0438\u0445 IT-\u043f\u0440\u043e\u0434\u0443\u043a\u0442\u0430\u0445. \u041f\u043e\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0430 \u0433\u0435\u043e\u0433\u0440\u0430\u0444\u0438\u044e \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0439 \u0438 \u043a\u0430\u0440\u044c\u0435\u0440\u043d\u044b\u0445 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u0438\u0439. \u041e\u0431\u043e\u0441\u043d\u0443\u0435\u043c \u0432\u0435\u0440\u043d\u044b\u0439 \u0432\u044b\u0431\u043e\u0440 Java \u043a\u0430\u043a \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u0442\u0435\u043a\u0430 \u0434\u043b\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0439 \u043a\u0430\u0440\u044c\u0435\u0440\u044b.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-amber-background-color has-luminous-vivid-amber-color is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00-2\"><\/span><strong>2 \u0444\u0435\u0432\u0440\u0430\u043b\u044f<\/strong>\u00a0\/\/ 20:00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/otus.pw\/74Ip\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab<strong>DDL: \u0421\u041e\u0417\u0414\u0410\u041d\u0418\u0415, \u0418\u0417\u041c\u0415\u041d\u0415\u041d\u0418\u0415 \u0418 \u0423\u0414\u0410\u041b\u0415\u041d\u0418\u0415 \u041e\u0411\u042a\u0415\u041a\u0422\u041e\u0412 \u0412 POSTGRESQL<\/strong>\u00bb<\/a><\/strong><\/p>\n\n\n\n<p>\u041d\u0430 \u0431\u0435\u0441\u043f\u043b\u0430\u0442\u043d\u043e\u043c \u0434\u0435\u043c\u043e-\u0437\u0430\u043d\u044f\u0442\u0438\u0438 \u043e\u043d\u043b\u0430\u0439\u043d-\u043a\u0443\u0440\u0441\u0430 \u043e\u0431\u0441\u0443\u0434\u0438\u043c: <\/p>\n\n\n\n<p>&#8212; \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u0432 PostgreSQL, \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u0438 \u043e\u0431\u0449\u0438\u0435 \u043e\u0431\u044a\u0435\u043a\u0442\u044b \u043a\u043b\u0430\u0441\u0442\u0435\u0440\u0430; <\/p>\n\n\n\n<p>&#8212; \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u043e\u043c\u0430\u043d\u0434 CREATE, ALTER, DROP; <\/p>\n\n\n\n<p>&#8212; \u043f\u0440\u0430\u0432\u0430, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u043b\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f DML-\u043a\u043e\u043c\u0430\u043d\u0434, \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0438 \u0440\u043e\u043b\u0438.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-amber-background-color has-luminous-vivid-amber-color is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00\"><\/span><strong>3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f<\/strong>\u00a0\/\/ 20:00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/otus.pw\/SjWB\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab<strong><strong>\u041f\u0418\u0428\u0415\u041c \u0412\u042b\u0420\u0410\u0417\u0418\u0422\u0415\u041b\u042c\u041d\u042b\u0419 \u041a\u041e\u0414 \u041d\u0410 SWIFT 5.X<\/strong><\/strong>\u00bb<\/a><\/strong><\/p>\n\n\n\n<p>\u0412 \u0432\u0435\u0440\u0441\u0438\u044f\u0445 5.0, 5.1, 5.2, 5.3, 5.4, 5.5 \u044f\u0437\u044b\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f Swift \u043f\u043e\u044f\u0432\u0438\u043b\u043e\u0441\u044c \u043c\u043d\u043e\u0433\u043e \u043d\u043e\u0432\u043e\u0432\u0432\u0435\u0434\u0435\u043d\u0438\u0439, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0431\u043e\u043b\u0435\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u043e. \u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043d\u0430 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u0440\u0430\u0445 \u0441\u0430\u043c\u044b\u0435 \u0432\u0430\u0436\u043d\u044b\u0435 \u0438\u0437 \u043d\u0438\u0445 \u0438 \u043e\u0431\u0437\u043e\u0440\u043d\u043e \u0432\u0441\u0435 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0435\u0441\u044f.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-amber-background-color has-luminous-vivid-amber-color is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00-2\"><\/span><strong>3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f<\/strong>&nbsp;\/\/ 20:00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/otus.pw\/NoAy\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab<strong><strong><strong>\u041e\u0411\u041b\u0410\u041a\u0410 \u0418 ON-PREMISE \u0420\u0415\u0428\u0415\u041d\u0418\u042f \u0412 \u041e\u0411\u0420\u0410\u0411\u041e\u0422\u041a\u0415 \u0414\u0410\u041d\u041d\u042b\u0425<\/strong><\/strong><\/strong>\u00bb<\/a><\/strong><\/p>\n\n\n\n<p>\u0420\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u043e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b \u0434\u043b\u044f \u043f\u043e\u0441\u0442\u0440\u043e\u0435\u043d\u0438\u044f \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445. \u041a\u0430\u043a\u0438\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0435\u0441\u0442\u044c \u0434\u043b\u044f \u0440\u0430\u0437\u0432\u0435\u0440\u0442\u044b\u0432\u0430\u043d\u0438\u044f on-premise? \u041a\u0430\u043a\u0438\u0435 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u044e\u0442 \u043e\u0431\u043b\u0430\u0447\u043d\u044b\u0435 \u043f\u0440\u043e\u0432\u0430\u0439\u0434\u0435\u0440\u044b? \u041a\u0430\u043a\u0438\u0435 \u0442\u0435\u043d\u0434\u0435\u043d\u0446\u0438\u0438 \u043f\u043e\u044f\u0432\u0438\u043b\u0438\u0441\u044c \u0432 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0430\u0445 \u0432 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0438\u0435 \u0433\u043e\u0434\u044b?<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-amber-background-color has-luminous-vivid-amber-color is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_%D1%84%D0%B5%D0%B2%D1%80%D0%B0%D0%BB%D1%8F_20_00-3\"><\/span><strong>3 \u0444\u0435\u0432\u0440\u0430\u043b\u044f<\/strong>&nbsp;\/\/ 20:00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong><a href=\"https:\/\/otus.pw\/rbwS\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab<strong><strong><strong>\u041a\u043b\u0430\u0441\u0441\u044b<\/strong><\/strong><\/strong>\u00bb<\/a><\/strong><\/p>\n\n\n\n<p>\u041d\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u0438\u0437\u0443\u0447\u0438\u043c \u043e\u0431\u044a\u0435\u043a\u0442 class, \u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430, \u043c\u0435\u0442\u043e\u0434\u044b, \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0442\u043e\u0440\u044b. \u0421\u043e\u0437\u0434\u0430\u0434\u0438\u043c \u044d\u043a\u0437\u0435\u043c\u043f\u043b\u044f\u0440\u044b \u043a\u043b\u0430\u0441\u0441\u0430.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-background has-luminous-vivid-orange-background-color has-luminous-vivid-orange-color\"\/>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u043c \u0443\u0447\u0438\u0442\u044c\u0441\u044f \u0432 \u0444\u0435\u0432\u0440\u0430\u043b\u0435! 1 \u0444\u0435\u0432\u0440\u0430\u043b\u044f\u00a0\/\/ 17:00 \u041e\u0422\u041a\u0420\u042b\u0422\u042b\u0419 \u0423\u0420\u041e\u041a \u00ab\u041a\u0430\u043a \u043d\u0430\u0447\u0430\u0442\u044c \u0441\u0432\u043e\u0439 \u043f\u0443\u0442\u044c \u0432 \u043f\u0440\u043e\u0444\u0435\u0441\u0441\u0438\u0438 Data Science\u00bb \u041d\u0430 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0443\u0440\u043e\u043a\u0435 \u043c\u044b \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c, \u043a\u0430\u043a\u0438\u0435 \u0437\u0430\u0434\u0430\u0447\u0438 \u0440\u0435\u0448\u0430\u0435\u0442 Data Scientist \u0438 \u0433\u0434\u0435 \u0441\u0435\u0433\u043e\u0434\u043d\u044f \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u044e\u0442\u0441\u044f \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u0435\u0433\u043e \u0442\u0440\u0443\u0434\u043e\u0432. \u0410 \u0432\u0435\u0434\u044c \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u044f DS \u0438 AI \u043c\u044b \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u043c \u043f\u0440\u043e\u0441\u0442\u043e \u043f\u043e\u0432\u0441\u044e\u0434\u0443! \u041f\u0430\u0440\u0430\u0434\u043e\u043a\u0441\u0430\u043b\u044c\u043d\u043e, \u043d\u043e \u0444\u0430\u043a\u0442: Data Science \u2014 \u044d\u0442\u043e \u0438\u043d\u0442\u0435\u0440\u0435\u0441\u043d\u043e \u0438 \u043e\u0447\u0435\u043d\u044c \u0432\u043e\u0441\u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u043e,<\/p>\n","protected":false},"author":12,"featured_media":2763,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/posts\/2762"}],"collection":[{"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/comments?post=2762"}],"version-history":[{"count":1,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/posts\/2762\/revisions"}],"predecessor-version":[{"id":2764,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/posts\/2762\/revisions\/2764"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/media\/2763"}],"wp:attachment":[{"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/media?parent=2762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/categories?post=2762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/otus.ru\/journal\/wp-json\/wp\/v2\/tags?post=2762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}