Which package is imported by default in java?
What is ejb module?
How many types of constructors are there in java?
What is the use of jit compiler in java?
What are the components of awt in java?
What is the mvc on struts?
Give some advantages of orm (object-relational mapping)?
What is cascade delete?
What is java ee technologies?
What is empty tag?
What is declarative security ?
What is digest authentication?
What is single tier architecture in java?