https://insights.stackoverflow.com/survey/2021
Programming, scripting, and markup languages https://insights.stackoverflow.com/survey/2021#section-most-popular-technologies-programming-scripting-and-markup-languages
Databases https://insights.stackoverflow.com/survey/2021#section-most-popular-technologies-databases
Cloud platforms https://insights.stackoverflow.com/survey/2021#section-most-popular-technologies-cloud-platforms
Web frameworks https://insights.stackoverflow.com/survey/2021#section-most-popular-technologies-web-frameworks