Top Java & Spring Boot Interview Questions

1. Implement Decorator Pattern For Online Payment System

2. Replace Multiple If Else Conditions With Map

3. Java Coding Interview: Zip and Pad Lists

4. Implement Retry Mechanism - Java Interview Question

5. Missing Skills For The Project — (Java Coding Question)

6. What is the Difference Between HashSet and TreeSet

7. Design Generic Pair Utility

8. Coding Problem (Beginner): Input IDs in Batches

9. Coding Problem (Beginner): Partition Logs

10. Java Interview Question: Remove Inactive Users Efficiently

11. Get the List of JSON Objects With Spring RestTemplate

12. How to Get All Instance and Class Methods In Java

13. How to Create Custom Field Validator Annotation In Java

14. Java Interview Practice Problem (Beginner): Extract JSON Field

15. Java Interview Practice Problem (Beginner): Customers With Orders

16. Java Interview Practice Problem (Beginner): Compression Target

17. Java Interview Practice Problem (Beginner): Generate Sample Data

18. Java Interview Practice Problem (Beginner): Domain Name Exists

19. Java Interview Practice Problem (Beginner): Distinct Email IDs

20. Java Interview Practice Problem (Beginner): Bag of Fruits

21. How to Convert String to InputStream in Java