Link to sectionProgramming Languages
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.
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Which programming languages do you regularly use on your job?
Link to sectionDatabases
PostgreSQL remained the most popular database.
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Link to sectionWeb Frameworks
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.
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Which web frameworks do you regularly use at your job?
Link to sectionOther Frameworks and Libraries
86.1% of data scientists reported that they use NumPy
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Link to sectionDeveloper Tools
Among DevOps specialists, 91.2% of respondents used Docker, 64.5% of them used Kubernetes, and 62.3% of them used Terraform.
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Which developer tools do you regularly use at your job?
Link to sectionDeveloper Environments
Visual Studio Code was respondents' preferred IDE.
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Link to sectionCloud Platforms
Although we provided respondents with Japanese cloud platforms as options, none of them received a significant number of responses.
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Which cloud platforms do you regularly use at your job?