Java Development Engineer Interview Questions

Java Senior Developer

Interviewed at Infosys

3.6★

Nov 15, 2023

Project related questions and Kafka jms and design pattern java 8 coding , microservices, Jenkins,

Java Tech Lead

Interviewed at Capco

3.8★

Aug 6, 2019

Realted to Java/J2EE and Project

Senior Java Developer

Interviewed at NiCE

3.9★

Jun 12, 2021

1. sort array of (0,1), 0 to the left, 1 to the right. 2. zip and unzip a picture in an efficient way. 3. explain the way hashmap works. 4. design a traveling agent selling airplane tickets

Java Developer

Interviewed at Capgemini

4.2★

Jun 23, 2020

In depth knowledge on spring and concepts

Java Developer

Interviewed at Capgemini

4.2★

Sep 28, 2010

What are the advantages of Spring?

Java Full Stack Developer

Interviewed at Capgemini

4.2★

Jul 19, 2025

to return duplicate characters from a string or return false if no duplicates are found.

Junior Java Developer

Interviewed at Capgemini

4.2★

Apr 19, 2025

Tell me about your Project

Junior Java Developer

Interviewed at Capgemini Engineering

3.5★

Feb 2, 2026

Can you explain the difference between an Abstract Class and an Interface, and in what scenario would you choose one over the other in a Spring Boot application?

Senior Java Developer

Interviewed at Mastercard

4.1★

Sep 11, 2024

Java 8 latest features specially multithreading .-> completeble future

Java Developer

Interviewed at NTT DATA

3.7★

Jul 7, 2022

me preguntaron acerca de mi experiencia laboral