Sr Java Entwickler Interview Questions

Senior Software Engineer - Java Developer

Interviewed at Apexon

4.2★

Mar 6, 2025

Coding exercise on string on coderpad

Senior Software Engineer - Java

Interviewed at Hughes Systique

4★

May 9, 2023

1. Explain Collection framework in Java? 2. Java 8 Features 3. Sorting array elements ( Based on Comparator & Comparable) 4. OOP Concepts 5. Array List vs Linked List 6. Sort map by value 7. Internal Working of HashMap 8. Serialization 9. map() vs flatmap() 10. Add elements of List of List using Steam API 11. IOC & Depenedncy Injection 12. What is profiles and actuators in Spring Boot? 13. @Controller vs @RestController 14. @Bean vs @Component 15. Explain Auto configuration and Dependency management feature in Spring Boot 16. Get nth highest salary from employee table

Senior Software Engineer - Java Developer

Interviewed at NatWest Group

4★

May 27, 2019

how to create singleton in multi threaded environment

Senior Software Engineer - Java Developer

Interviewed at NatWest Group

4★

May 27, 2019

HA architecture

Senior Software Engineer - Java Developer

Interviewed at NatWest Group

4★

May 27, 2019

How two jvm can communicate?

Senior Software Engineer - Java Developer

Interviewed at Capgemini Engineering

3.5★

Nov 13, 2017

Collection framework basic questions

Senior Java Software Engineer

Interviewed at ThousandEyes

4.2★

Apr 16, 2025

what is generic in java, what is streams?

Senior Software Engineer for JAVA

Interviewed at Persistent Systems

4.1★

Nov 11, 2016

Basically OOPs concepts on 1st round and Mostly questions on Design in 2nd round

Senior Software Engineer - Java Developer

Interviewed at Revolut

4★

Dec 6, 2022

Lots of questions about concurrent and multithreaded programming, rece conditions, deadlock and optimization of relational databases.

Senior Software Engineer Java

Interviewed at Tech Mahindra

3.4★

Sep 2, 2016

Question on Springs, Collection(HashMap), Concurrency, Singleton class etc.