What is the importance of static variable?
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What is the requirement of thread in java?
Explain Big-O notation with an example
What is pass by value?
what is difference between interface and abstract class..?
What do bitwise operators do?
I have a class which is abstract which contains only the abstract methods. This is similar to an interface. Then, if i have given a choice to choose one of them. Which one i have to choose and why?
What are concepts of OOPS and how are they implemented in Java?
How does split work in java?
How do we make a class serialize?
When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?
What are use cases?
What is exception propagation?