Full Stack Java Developer Interview Questions

Full Stack Java Developer

Interviewed at Instant Systems

4.5★

Dec 17, 2025

Q1 .Find the length of longest substring without repeating Characters Q.2 Return the index value of array elements that sum equals to target

Java Full Stack Developer

Interviewed at Deloitte

3.8★

Jan 6, 2021

factory and singleton design pattern

Full Stack Java Developer

Interviewed at Trustpilot

3.8★

Mar 25, 2021

Pros and cons of microservice architecture

Full Stack Java Developer

Interviewed at Trustpilot

3.8★

Mar 25, 2021

Pros and cons of microservice architecture

Java Full Stack Developer

Interviewed at Hexaware Technologies

3.7★

Sep 28, 2019

Dynamic method in interface, routing in Angular, number sorting

Full Stack Java Developer

Interviewed at Accenture

3.7★

Jan 11, 2021

In the interview they asked me to tell about myself, then a few basic java questions like 1. What is overloading, overriding,constructors with examples. Why do we need it? 2. Can we overload the main method or constructor? 3. Can we override the static method? 4. Interface, abstraction, static, final 5. Hibernate 6. JDBC connectivity 7. Web application What is the biggest challenge that you have ever faced and how you overcame it. Any escalation you faced in a recent project and how you handled the pressure.

Full Stack Java Developer

Interviewed at Accenture

3.7★

Nov 9, 2024

Stream questions to find average

Full Stack Java Developer

Interviewed at Accenture

3.7★

Dec 25, 2023

Basic oops Concepts and pattern program

Full Stack Java Developer

Interviewed at Citi

3.6★

Jul 17, 2025

Java Frameworks (Spring) / Angular (Lifecycle hooks, Observeables) / Sql questions

Java Full Stack Developer

Interviewed at Accenture

3.7★

Oct 27, 2021

Ralated spring basic and java basic