Define linked list and its features with signature?
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what are the diffrences between interface and abstract class?
suppose in a class there is a code like this: { Set hs=new Hashset(); hs.add(new Emp("kathy",1000)); hs.add(new Emp("kathy",2000)); } how can u avoid the above code in your class as set won't allow duplicate objects?
Explain the purpose of garbage collection in Java?
Can you explain the final method modifier?
How is abstraction implemented in java ?
What is the difference between the ">>" and " >>>" operators in java?
Can we override constructor?
What's the difference between comparison done by equals method and == operator?
List types of storage classes in java?
Give us a program to check for parenthesis matching using stack.
What is data type modifier?
What is a Java switch statement, and how can it be used?