Top 250 Java Interview Questions (+PDF) (2026) - Hindi

One Stop Destination For All Java Interview Questions and Answers.

Top 250 Java Interview Questions and Answers (Video Lectures + Revision PDF Book):

(Topics from which  questions are covered)

1. Java-Basics

2. Variables & Data types

3. Operators

4. Control statements - Basics

5. Control statements - Advanced

6. String & StringBuilder

7. Arrays

8. Classes, Objects & Package

9. Access Specifiers, Getter-Setter & this keyword

10. Inheritance

11. Polymorphism

12. Encapsulation & Abstraction

13. Abstract class & Interface

14. Constructors

15. Exception Handling - Basics

16. Exception Handling - Advanced

17. Collections - Basics

18. Collections - Advanced

19. Multithreading Overview

20. Multithreading Implementation

21. Generics - Basics

22. Generics - Advanced

23. Lambda expression

24. Inner class & Final class

25. Static class & Enum

Top 30 Coding Questions

Mock Interviews

Revision PDF Books: All notes are present in PDF and PPT format in resources of the course.

Code: For every question, the code is present in its slide notes of PowerPoint.

Interview Preparation Tracker Sheet: All questions listed in this tracker excel. Just have a look just before the interviews.

About Instructor: The instructor has more than 15 years of experience in full-stack development and has given and taken more than 100 interviews in his career. He helps candidates in cracking the interviews.

All the best for your interview preparation.

Remember, NEVER EVER GIVE UP before selection while giving job interviews.