What is class in java?

Why do we write everything inside the class ?

You need to do so because Java is purely object oriented. You cannot write a program without a class, i.e. everything in java should belong to some class.

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.