Full Stack Java Developer Interview Questions

Java Full Stack Developer

Interviewed at Nous Infosystems

4★

Nov 25, 2021

Questions were goods. Mostly technology related.

Java Full Stack Developer

Interviewed at Tech Mahindra

3.4★

Apr 24, 2025

OOPS concept Java advanced question String Stringpool Multithreading Advanced Springboot questions

Full Stack Java Developer

Interviewed at Instant Systems

4.4★

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

Senior Java Full Stack Developer

Interviewed at Hexaware Technologies

3.7★

Mar 17, 2026

Questions from you resume like what is Rest Api?

Java Full Stack Developer

Interviewed at Deloitte

3.8★

Mar 7, 2023

What are the most used design patterns, How do you avoid having a Cross origin exception between your front end app and your back end

Java Full Stack Trainer

Interviewed at Deloitte

3.8★

Jan 23, 2024

What is API GateWay and Service Discovery,Spring CLoud

Java Full Stack Developer

Interviewed at Deloitte

3.8★

Jun 20, 2024

DB table structure of your current project

Senior Full-stack Java Developer

Interviewed at Publicis Sapient

3.4★

Jun 16, 2021

Front-end and back-end questions were asked. Java Servlets, Concurrent API, Java APIs in general, how to handle deadlock and multithreading. Questions about Service-oriented Architecture (SOA), Microservices and JAX-WS with XML. What is the difference between RESTful and SOAP-based web services in Java?

Java Full Stack Developer

Interviewed at Deloitte

3.8★

Jan 6, 2021

factory and singleton design pattern

Full Stack Java Developer

Interviewed at Capgemini

4.2★

Apr 22, 2021

Basic java , spring boot, spring security, angular 7+