What is covariant return type?
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What are keywords in java?
What is the is a and has a relation ship in oops concept in java?
what is domain object
Is java an ide?
Is char a method in java?
What is lazy initialization in java?
How does multithreading take place on a computer with a single cpu in java programming?
Explain 5 io best practices?
what is the difference between Object Based Language and Object Oriented Language?
What are basic keywords?
What is thread life cycle?
How many JVMs can run on a single machine and what is the meaning of Just-In-Time (JIT) compiler?