Who generates bytecode in java?

994

Why does java not allow multiple public classes in a java file ?

4583

What do you understand by @required annotation?

430

How do you sort a set in java?

932

How do I do http tunneling? : BEA Weblogic

1038

explain the concept of virtual method invocation in polymorphism in detail?

2238

Which messaging modes are included in the java messaging service jms )?

813

Which exception is thrown if the servlet is not initialized properly?

1050

Is it better to learn java or python?

961

I want to persist data of objects for later use. What’s the best approach to do so?

966

What is jobrepository in spring batch?

434

What is string builder?

915

How many spring modules are there?

413

Does it matter in what order catch statements for filenotfoundexception and ioexception are written?

977

What is an api in java?

1072