Java Interview Questions

Java interview questions covering core Java, OOP, multithreading, and collections.

6 Topics Beginner to Advanced 1+ Hours

Java Basics – What is Java?

What is the difference between JVM, JRE, and JDK?

What are the OOP concepts in Java?

Why is the main method static in Java?

What are the different data types in Java?

What is the difference between a class and an object in Java?

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