Full Stack Java Developer Interview Questions

Java Full Stack Developer

Interviewed at Fiserv

3★

Jan 22, 2021

AOT in angular Idempotent in rest API Lazy loading in angular

Full Stack Developer(Java)

Interviewed at CapTech

3.8★

May 12, 2022

In first technical interview I was asked the difference between an array vs. arraylist, what a static variable is, what an abstract class is (then the difference between that and an interface), what monolithic architecture is, and what test driven development is. I was also asked to give more background on experience and projects (with specific questions)

Full Stack Java Developer

Interviewed at Insight Global

3.5★

Oct 3, 2024

Asked about my previous projects.

Java Full Stack Developer

Interviewed at Alithya

3.6★

Sep 7, 2025

They gave a scenario project and asked when to use abstraction versus inheritance in Java

Full Stack Java Developer

Interviewed at Citi

3.6★

Sep 1, 2020

How to create copy of an object? Asked same question in different scenarios.

Java Full Stack Developer

Interviewed at Lumen

3.4★

Jun 9, 2021

Logical Java programs using java console application

Full Stack Java Developer

Interviewed at Accenture

3.7★

Oct 16, 2020

1. Explain System.out.println() 2. String vs String literal 3. Methods in Object class 4. Monolithic vs Micro services 5. Your approach to debug an error 6. Coding practices you follow and so on

Full Stack Java Developer

Interviewed at Citi

3.6★

Sep 10, 2020

Hashcode and equelas contract. Static inner class vs inner class Singleton scope vs singleton pattern...few more on traansaction management,restful API security

Java Full Stack Developer

Interviewed at Accenture

3.7★

Mar 31, 2022

They asked mostly technical related questions only

Java Full Stack Developer

Interviewed at Accenture

3.7★

Jun 9, 2021

Java 8, servlet, jsp, jdbc, spring boot