Top 10 Java Interview Questions - Atharv upgrade

What is Java? Explain its key features.

What are the differences between JDK, JRE, and JVM?

Explain the main principles of Object-Oriented Programming (OOP) and how they are applied in Java.

What is the difference between an abstract class and an interface? When would you use one over the other?

Explain the concept of multithreading in Java and how it is achieved.

What is the difference between checked and unchecked exceptions in Java? Provide examples of each.

What is the Java Collections Framework? Explain some commonly used interfaces and classes in it.

How does garbage collection work in Java? What are the different types of garbage collectors available?

What is the difference between method overloading and method overriding in Java?

Explain the concept of static keyword in Java. How is it used? What are its limitations?

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