Developer Java Backend Interview Questions

Backend Java Engineer

Interviewed at Hypixel Studios

3.9★

Jul 22, 2020

What has been your most challenging project?

Java Backend Intern

Interviewed at Grab

3.8★

May 27, 2022

Make a Rectangle and Square class with methods, attributes, etc..

Java Backend Engineer

Interviewed at American Express

4.1★

Nov 13, 2020

data structures and algorithms, load balancer

Java Backend Engineer

Interviewed at Uber

3.7★

Oct 29, 2018

Normal data structure oriented problem solving question. One should be strong with his concepts of data structures and algorithms to solve these questions.

Software Engineer, Backend Java

Interviewed at IQVIA

3.7★

Apr 9, 2018

Questions are about Java back-end technologies like spring and Rest APIs. There are also questions about Data Structure concepts and algorithms. In addition, IQ questions are also asked.

Backend Java Developer

Interviewed at TIAA

3.7★

Jun 21, 2017

what is classloader

Java/Kotlin Backend Developer

Interviewed at Qube Research & Technologies

4★

Jun 18, 2025

What experience do you have with Java and Kotlin?

Java Backend Developer

Interviewed at Sonar

2.9★

May 29, 2023

Second and Technical video interview: Given two strings s and t, return true if t is an anagram of s, and false otherwise. Onsite technical interview: Given a CSV file containing movie records, you need to write a CLI program that accept commands such as count or average with options to filter by specific fields (such as duration or type) People & Culture Team Interview: Tell me about a time where you had a conflicting situation at work?

Backend Developer Java

Interviewed at Mercadona

3.7★

Mar 10, 2025

Si tenía experiencia en testing con tecnologías como JUnit y Mockito.

Junior Java Backend Developer

Interviewed at MindGate Solutions

3.3★

May 29, 2024

Oops concept core java, spring, spring boot, microservice