Java Full Stack Developer Interview Questions

Full Stack Java Developer

Interviewed at Cognizant

3.6★

Oct 10, 2025

There were mostly question on java and questions related to the course we had done

Full Stack Angular and Java Springboot Developer

Interviewed at Cognizant

3.6★

Oct 7, 2024

Angular ------- 1. Pass data between components 2. Pass data if there is no relation between components 3. how to get the query string in component 4. RxJs in Angular 5. how you implement unsubscribe method in observable Java --- 1. Feature used in Java 8? 2. Completable Future? Spring Boot ------------ 1. Connect two dbs & use one instance at runtime 2. if there is 3 service with 3 DB & if one goes down, how to rollback the operation

Full Stack Java Developer

Interviewed at Barclays

4★

Jun 9, 2018

1. AnguarJS basic 2. Java Basic Algo, reverse string, 3. Multi-Threading

Full Stack Java Developer

Interviewed at Quest Global

3.9★

Feb 12, 2021

1.java memory management 2.collection framework 3.is java fully object oriented

Java Full Stack Developer

Interviewed at Fiserv

3★

Jan 22, 2021

AOT in angular Idempotent in rest API Lazy loading in angular

Java Full Stack Developer

Interviewed at Cognizant

3.6★

Sep 19, 2023

1. Basic oops concepts like inheritance, polymorphism 2. One problem solving questions

Entry-level Full Stack Java Developer

Interviewed at Société Générale

3.7★

Jan 4, 2023

Q Interfaces Q static keywords Q Collection frameworks QManagerial questions

Java Full Stack Developer

Interviewed at Cognizant

3.6★

Jun 28, 2025

Java OOPS concept SpringBoot annotations Java 8 Features

Full Stack Java Developer

Interviewed at CRISIL

3.8★

Oct 16, 2025

First round Java and react Js basics Same as follow s

Java Full Stack Developer

Interviewed at CRISIL

3.8★

Jul 7, 2024

API Security & JWT questions