Java Backend Developer Interview Questions

Java Backend Developer

Interviewed at Ocado Technology

3.7★

Jul 21, 2019

Complete a half-finished project that provides a search algorithm for coordinates in a grid. Pair programming.

Java Backend Developer

Interviewed at BlueOptima

3.8★

Aug 19, 2019

They asked me on how to implement queue using 2 stacks, Acid properties in dbms, find loop in a linked list, about the project and few questions were related to my projects.

Junior Java Backend Developer

Interviewed at Accesa

4.1★

Jul 9, 2025

What means the keyword static

Java Cloud Backend Engineer

Interviewed at UPS

3.4★

Jun 26, 2025

JAVA basics, Springboot (Easy),Mostly situation based questions and The interviewer was friendly, helping and Asked me to write 4 programs using streams and Lambda,Write mapping using Hibernate config which i miserably failed and Yet the interviewer was approachable and Helped me write the mapping and Rejected which was a great lesson for My Learning!!

Graduate Backend Developer - Java

Interviewed at Canva

3.9★

Mar 14, 2024

In the HR round, I needed to answer several theoretical questions and behaviour questions.

Graduate Backend Developer - Java

Interviewed at Canva

3.9★

Mar 14, 2024

There were 3 coding questions in OA.

Senior Backend Java Developer

Interviewed at Finnplay Technologies

4.4★

Mar 7, 2025

There were tech questions in my area of work, mostly java/kafka and others and tech team had deep and clear ideas of their concerned fields.

Senior Backend Engineer-Java

Interviewed at Bonial International

3.8★

May 30, 2025

Do you have any experience with Test-Driven Development (TDD)?

Senior Java Backend Developer

Interviewed at Infosys

3.6★

Jul 26, 2025

Explain the new features that introduced in Java 8, get array of duplicate from a list, explain service discovery in microservices , CI/CD pipeline, spring boot annotation etc

Senior Java Backend Developer

Interviewed at Infosys

3.6★

Jan 4, 2023

Microservices Architecture