What is oops in java?
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Why constructor has no return type?
What method is used to compare two strings ?
What is runtime polymorphism or dynamic method dispatch?
Suppose if we have variable ' I ' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?
What does business logic mean?
How many classes can any class inherit java?
How does marker interface provides functionality to the implemented class ? or How dose maker interface gets the functionalities as serialization or cloning.
Is java a compiler?
How do you find the absolute value?
What does this() represent, and how is it used in Java?
How do you reverse sort in java?
Name the types of mouse event listeners ?