Virtual Interview

Questions on Spring Boot, Java, and coding:

1. Can you briefly describe your technical skills?
2. Knowledge of Java 8.
3. Explain Java 8 features.
4. What is a functional interface?
5. Is @FunctionalInterface mandatory?
6. Optional classes in Java 8?
7. Streams?
8. What is the difference between JDK, JRE, and JVM?
9. Can we do Java compilation in JRE?
10. Where do we compile Java?
11. Difference between String and StringBuilder?
12. StringBuffer?
13. Difference between ArrayList and LinkedList?

Internal workings of HashMap

Second largest salary in an employee table

Input: z1w3r2w1 Output: zwwwrrw

Introduction

Current Experience

Company

Brief description about Project description and roles and responsibilities.