This doesn't give me any clue how it would really feel like to switch a big webapp/enterprise webapp from Java to Go. How is the handling of database and entit

This doesn't give me any clue how it would really feel like to switch a big webapp/enterprise webapp from Java to Go. How is the handling of database and entities? How is the security model and support for api endpoints? etc. I have had very little issue with java startup time. Hot code replacement exists for decades