Top 350 Java Interview Questions (+PDF) (2024)

Topics - Java Coding/ OOPS/ Exception Handling/ Collections/ Multithreading/ Generics/ Spring Boot/ MVC/ REST Services


What you'll learn
350 Java Interview Questions and Answers
Core Java, Java Coding Questions, OOPS Concepts, Exception Handling, Collections, Multithreading, Generics, Spring, Spring Boot, Spring MVC, REST WebServices
Java Interview Preparation and Crash Course
Java interview guide in PDF format

Requirements
Some basic Java knowledge in advance is good to have

Description
One Stop Destination For All Java Interview Questions and Answers.
Top 350 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
26. Spring - Basics, IoC & DI
27. Spring - Components & Beans
28. Spring - Configuration & Annotations
29. Spring - Scopes of a bean
30. Spring - Others
31. Spring Boot - Basics
32. Spring Boot - Project structure, Configuration & Actuator
33. Spring MVC - Basics
34. Spring MVC - Important Annotations
35. REST - Basics
36. REST - HTTP Methods & Status Codes
37. REST - CORS, Serialization, Deserialization, Others
38. REST - Authentication & Authorization
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.
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