Java Development Engineer Interview Questions

Java Backend Developer

Interviewed at Zalando

3.6★

Dec 18, 2014

there was one exercise to implement a function which takes a number as a parameter "A" and must draw a X of stars and spaces and height "A" for example for A=5 * * * * * * * * *

Java Developer

Interviewed at Cognizant

3.6★

Apr 15, 2015

java basic questions

Junior Java Developer

Interviewed at CHECK24

3.5★

Jun 3, 2024

What will be a good team for you

Java FSE

Interviewed at Cognizant

3.6★

Jul 8, 2025

They Asked SQL, JAVA, Web each of 2,2,1 respectively

Java Engineer

Interviewed at Elastic

3.8★

Jul 21, 2017

What is a ReadWriteLock?

Java Engineer

Interviewed at Elastic

3.8★

Jul 21, 2017

How does volatile work?

Java Developer

Interviewed at Hughes Systique

4★

Sep 11, 2017

1. Write a program to find how many times a word occurs in a string. Eg : this is abc company.I like this company abc. 2. Write a program to limit the maximum creation of objects as 5. 3. WAP to check whether a given number is an Armstrong number. 4. WAP to find top 2 numbers from an array.

Java Developer

Interviewed at Hughes Systique

4★

Oct 29, 2017

Implement Queue using Stacks

Java/UI Full Stack Developer

Interviewed at Cisco

4.1★

Jul 19, 2017

What is the difference between on and live in jQuery

Java Backend Engineer

Interviewed at QBurst

4.1★

Jan 21, 2025

Java 8, Spring boot annotations, Basic microservices, SOLID principles.