Senior Java Developer Interview Questions

Senior Java Developer

Interviewed at Capgemini Engineering

3.5★

Nov 26, 2025

java 8 theory as well coding questions, collection, multithreading spring boot microservices

Senior Java Developer

Interviewed at Revolut

4★

Aug 28, 2025

Live coding + some questions about complexity of the solution. Load balancer. Some extra requirements once you implement the previous ones. Money transfer service, then SQL query of money transfer, then theory about DB mostly (ACID, isolation levels).

Senior Java Developer

Interviewed at EPAM Systems

4★

Sep 16, 2014

Difference between coupling and cohesion, and asynchronous and synchronous method. They somehow did not clicked with me during interview. Also different approaches to the architecture of skype was also complex

Senior Java Developer

Interviewed at Mphasis

3.4★

Oct 4, 2024

Integrate Maps with streams? (only interviewer can understand this question) Limitations of autowiring? How do you deploy spring application jar?

Senior Java Developer

Interviewed at NTT DATA

3.7★

Jul 9, 2024

Java 8 Features: What are lambda expressions in Java? Provide an example. Explain the Stream API and its benefits. What are default methods in interfaces? Memory Management: How does garbage collection work in Java? Explain the difference between stack and heap memory.

Senior Java Developer

Interviewed at UST

3.8★

Jul 26, 2023

Fetch all the pairs which sum up to same number

Senior Java Developer

Interviewed at FxPro Group

4.3★

Oct 16, 2023

Common questions about Java, Spring, DBs. Live coding - implementing concurrent ring buffer in TDD approach

Senior Java Developer

Interviewed at BAE Systems

3.9★

May 16, 2010

How do you implement IoC pattern

Programmer Analyst/Senior Java Developer

Interviewed at Capgemini Engineering

3.5★

May 20, 2021

Do you have availability to move to Portugal?

Senior Java Developer

Interviewed at BNP Paribas

3.8★

Jul 28, 2021

Basic and advanced questions and frameworks