セクションにリンクプログラミング言語
JavaScript remained the most popular language. TypeScript usage shot up, from 33% of respondents using it last year, to 42% of respondents this year.
Kotlin developers were the top compensated while PHP developers were the worst compensated.
39.2% of respondents using Java worked at a company of 10,000 or more employees, while 43.5% of respondents using Ruby worked at a company of 20 to 99 employees.
セクションにリンクウェブフレームワーク
React was the most popular web framework overall, and among front-end developers, 69.1% reported they used it.
Among back-end developers, React was also the most popular web framework with 34.6% of respondents using it. Ruby on Rails was the second most popular framework among backend developers, with 17.3% of them using it.
セクションにリンク他のフレームワークとライブラリ
86.1% of data scientists reported that they use NumPy
セクションにリンク開発者ツール
Among DevOps specialists, 91.2% of respondents used Docker, 64.5% of them used Kubernetes, and 62.3% of them used Terraform.
セクションにリンククラウドプラットフォーム
Although we provided respondents with Japanese cloud platforms as options, none of them received a significant number of responses.