Backend Java Developer Interview Questions

Java Backend Developer/Engineer

Interviewed at Bounteous x Accolite

3.4★

Oct 11, 2024

Q. Stair case problem Q. Sorted rotated array find maximum number. Q. Find max length of string from array of string using lambda. Q. Create list of common skills employee using key as skill using lambda

Java Backend Developer/Engineer

Interviewed at Bounteous x Accolite

3.4★

Mar 7, 2025

How many threads are allowed in a thread pool?

Java Backend Intern

Interviewed at Canva

3.9★

Sep 4, 2023

Generic OA questions. Make sure you know Java well!

Senior Backend (Java, PHP) Developer (M/F/D) - Team Search

Interviewed at Flix

4.1★

May 23, 2023

A 100-minute Codility test. A 1-hour technical interview, A 90-minute technical second interview.

Java Backend Developer/Engineer

Interviewed at Hummingbird Web Solutions

4.1★

Oct 14, 2025

dp,bitmasking,timecompletxity of coding problem and its space complexity

Java Backend Developer ()

Interviewed at Symphony Talent

3.3★

Jul 18, 2021

Q: Overloading vs overriding? Q: Array vs ArrayList? Q: Hashset vs Hashmap? Q: Final, finalize, finally? Q: try-catch-finally? Q: Comparable vs comparator? Q: @PathParam vs @QueryParam? Q: How to pass header into method parameter of a GET endpoing? Q: API flow of custom exception handling? Q: How to write a GET endpoint? Q: What happens if user uses POST request for a GET endpoint?

Senior Backend Engineer-Java

Interviewed at Glovo

3.4★

Apr 13, 2024

Do you mind staying at the company to support the last deployment?

Senior Backend Engineer-Java

Interviewed at Glovo

3.4★

Apr 13, 2024

What are you doing in the current company?

Desarrollador Backend Java

Interviewed at PA Consulting

3.7★

Mar 11, 2024

Me preguntaron sobre mis estudios

Backend Java Engineer

Interviewed at Verizon

3.6★

Feb 21, 2023

immutable class and some follow-up questions related to it. after that, he questions about hashmap/hashset in deep, such as java 8 improvement. ai the end stream API questions