Senior Developer Java Interview Questions

Senior Java Developer

Interviewed at UST

3.8★

May 6, 2024

Basic spring, spring boot questions

Senior Java Developer

Interviewed at Mphasis

3.4★

May 23, 2025

Core java basic concepts Rest Api http methods Spring boot basic microservices

Sr Java/Spring Developer

Interviewed at Decathlon

3.9★

Jun 19, 2025

How would you design a scalable and thread-safe service to handle high-concurrency transactions in a Spring Boot microservices architecture?

Senior Java Developer

Interviewed at Picnic

3.3★

Apr 7, 2023

Implement a method for reading from the input (Java IO, System.in, or just basically a file), mapping that input into objects, and writing those objects to the output (System.out). You can use any library of your choice to solve that problem

Senior Java Developer

Interviewed at Zensar Technologies

3.7★

Apr 18, 2023

Basic Java questions core Java, spring boot, microservices

Senior Java Developer

Interviewed at Accesa

4★

Apr 1, 2025

Which are the steps you do if an application runs slowly?

Senior Java Developer

Interviewed at Verizon

3.6★

Aug 4, 2024

java coding in as per jd

Senior Java Developer

Interviewed at Mphasis

3.4★

Mar 2, 2026

Stream api related question and easy leetcode question

Senior Java Developer

Interviewed at QBurst

4.1★

Mar 7, 2025

highest second number in array, java streams, time complexity, batch processing, how to upload a csv file, performance for large dataset, spring batch, sql relationships, boxing in java, is List or List better

Senior Java Developer

Interviewed at Quest Global

3.9★

Apr 14, 2023

1. talk about JUC. 2. why springboot can configurate automatically .