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100+ Java Interview Questions and Answers for freshers

Java Interview Questions and Answers for freshers: we have written most frequently asked java interview questions and answers for freshers and experienced.
What is class in Java?

In Java, a class is a template used to create objects and define the data type. It acts as a building block for Java language-oriented systems.

Who is developer of Java?

Java was developed by James Gosling in Sun Microsystem in 1995. It is now owned by Oracle Corporation

What is JDK, JRE, and JVM in Java?

JDK: it stands for Java Development Kit.

JRE: it stands for Java Runtime Environment.

JVM: it stands for Java Virtual Machine.

What Is the Difference Between Overloading and Overriding?
Overloading:

Overloading, When there are two methods of the same name but different properties.

Overriding:

Overriding occurs when there are two methods of the same name and properties, one is in the child class and the other is in the parent class.

List down top frameworks for Java Programmers?
  1. Spring Framework
  2. Struts 2
  3. Hibernate
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