Developer Java Backend Interview Questions

Senior Java Backend Developer

Interviewed at Tata Consultancy Services

3.5★

Nov 27, 2025

swap number,oops ,occurence ,how microservice communicate

Software Engineer - Java Backend

Interviewed at KredX

3★

Feb 3, 2020

Multithreading

Backend Java Engineer

Interviewed at Randstad US

3.6★

Jul 23, 2024

The recruiter never called. I sent an email to reschedule, but there was no response. I'm not sure if I scheduled the call for four days after I applied or if the job was already filled.

Software Engineer III - Java Backend

Interviewed at Guidewire

4★

Oct 4, 2023

What are your expertise in the team ? How did you work in the team at your previous experiences ? What are the design patterns you have used prior ? How can you overcome tough deadlines ? And most of my questions go through my resume.

Java Backend Engineer

Interviewed at Appsmith (India)

4.5★

Jul 1, 2024

The question is a graph, where we need to find the no ff islands within the matrix,

Senior Java Backend Engineer

Interviewed at Sporty Group

4.1★

Apr 12, 2024

Differences between Kafka and RabbitMQ

Java Backend Developer

Interviewed at Rchilli

3.8★

Dec 7, 2024

Tell me something about multithreading?

Java Backend Developer - L4

Interviewed at Google

4.4★

Jan 23, 2022

Q : DFS & BFS Q : Dynaminc Programming

Staff Engineer - Backend - Java

Interviewed at PayPal

3.6★

Sep 9, 2025

Online assessment Java EE Questions Java EE - EJB questions

Software Engineer - Java Backend

Interviewed at PayPal

3.6★

Jun 16, 2020

Data Structures and Algorithms