The interview consisted of three rounds:

• Technical
• Technical + Manager
• HR

It was an average-level interview. With proper preparation of Java and Java 8, mostly focusing on Stream API programs, one can easily crack the interview.

1. Comparable vs. Comparator

2. Working of HashMap

3. Spring Boot features and annotations

4. Actuators

5. Given an integer list, use Stream API to calculate the count of each integer.

6. Given an integer list, use Stream API to print a number starting with 1.

7. What is the profile in Spring Boot?

8. Microservice question: How does intercommunication work?

9. What is FeignClient and its syntax?

10. What is Eureka Server and its configuration?

11. RestTemplate

12. REST API annotations

13. Deployment

14. Use Stream API to print duplicate values from the integer list.

15. Write a palindrome program using Stream API.

16. Use Stream API to get the employee object who is female and has the second highest salary.