Full Stack Java Developer Interview Questions

Java Full Stack Engineer

Interviewed at Cognizant

3.6★

Aug 26, 2025

What is Encapsulation? Pyramid Pattern in Java

Java Full-Stack Engineer

Interviewed at Deutsche Bank

3.8★

Jul 29, 2021

Core java , database related queries , respective front end related questions , spring , spring mvc , hibernate , java8 , spring boot , overall in 3 hours of discussion i think nothing left in java

Java Full Stack Developer

Interviewed at Deutsche Bank

3.8★

Aug 10, 2021

Will you join if we offer you x amount?!

Java Full Stack Developer

Interviewed at Deutsche Bank

3.8★

Jun 25, 2021

Spring configuration java array related programs java streams questions.

Senior Java Full Stack Engineer

Interviewed at CRISIL

3.8★

Jul 11, 2025

1) Java 11, 17, and 21 features. 2) What is the use of Optional? 3) What are intermediate and terminal operations? 4) In an interface, what is the purpose of default and static methods? 5) What is the Builder pattern? 6) How do you create an immutable class? 7) How do you share requests from one microservice to another? 8) Write a program to find the 2nd largest numbers in an unsorted array without using an inbuilt sort function. 9) How can we restrict a list from being modified? 10) What is transient? 11) What is volatile? 12) put vs patch ?

Java Full Stack Developer

Interviewed at Nous Infosystems

4★

Nov 25, 2021

Questions were goods. Mostly technology related.

Full Stack Java Developer

Interviewed at Commonwealth Bank of Australia

3.6★

Aug 19, 2021

why streams in java8

Java Full Stack Developer

Interviewed at Deloitte

3.8★

Jun 20, 2024

DB table structure of your current project

Java Full Stack Trainer

Interviewed at Deloitte

3.8★

Jan 23, 2024

What is API GateWay and Service Discovery,Spring CLoud

Full Stack Java Developer

Interviewed at Deloitte

3.8★

Apr 7, 2024

Explain the software development lifecycle