Core Java Interview questions

Total available count: 646
Subject - Java Technologies
Subsubject - Core Java

What is meant by abstract class in java?

If class is declared as abstract,it becomes abstract class.If a Class has an abstract Method ,the Class becomes an abstract Class.   eg. abstract class maths{ public abstract void add(}

Next 5 interview question(s)


What meant by  final variable and how will we declare?


When will we use final methods in java?


What is final class and give  example for final in java?


What are the different types of non access modifiers available in java?


What is meant by non access modifier in java?