Java Full Stack Developer Interview Questions

Java Developer for Walmart

Interviewed at Intelliswift

4★

Jun 5, 2023

JVM Garbage Collectors New features in Java versions Stream functions XML namespaces Dom and Sax parser Spring basics SQL DB related Coding question to rotate a matrix 90 degrees.

Java Full Stack Developer

Interviewed at Intelliswift

4★

Oct 5, 2020

1)Internal working of the hashmap, concurrent hashmap, Hashtable, Internal structure of streams 2)Angular questions like the directives, components, services. 3)I was asked to build a system with high volume data needs to be refreshed and newly inserted data should be displayed on the screen (Just logic) 4)Spring boot questions

Full Stack Java Developer

Interviewed at Global Alliant

4★

Aug 26, 2025

1.) Experience with Spring Security. 2.) Migrating a project from Java11 to Java17. 3.) How would you work in an environment with shifting priorities? 4.) How would you work with minimal requirements?

Java Full Stack Developer

Interviewed at Photon

4.3★

Apr 2, 2025

Java 8 stream api coding. Java 8 functional interface coding. Easy level DSA questions. Design patterns. Multithreading

Full Stack Java Developer

Interviewed at Sinergia Media Labs

4.2★

Aug 27, 2025

coding questions based on arrays and strings

Full Stack Java Developer

Interviewed at Bridge Soft Solutions

4.2★

Mar 29, 2024

Write a code for method over riding for one interface implementing two classes

Full Stack Java Developer Interview

Interviewed at Itlize Global

4.2★

Aug 29, 2021

• Basic OOPS and SQL Concepts. You can literally find the answers online.

Java Full Stack Developer Trainee

Interviewed at Itlize Global

4.2★

Jul 13, 2022

What is Object Oriented Programming?

Java Full Stack Software Engineer

Interviewed at Goldman Sachs

3.7★

Jul 1, 2021

System design, cv walkthrough, best practices, reactive systems, SDLC, devops

Java Full Stack Developer

Interviewed at Anonymous Content

3.4★

Oct 19, 2025

What is Spring mvc? What is JDBC?