Senior Software Engineer Java Interview Questions

- how does asynchronous flow work in case of payment failure - How Authentication flow looks from start to end - How are you using AI?

Senior Software Engineer - Java Developer

Interviewed at Capgemini Engineering

3.5★

Nov 13, 2017

Explain Singleton and Factory pattern

Senior Software Engineer - Java Developer

Interviewed at Capgemini Engineering

3.5★

Nov 13, 2017

Explain multi-threading program with an example.

Senior Software Engineer - Java Developer

Interviewed at NatWest Group

4★

May 27, 2019

he asked me my most challenging task i have ever done

Senior Software Engineer - Java Developer

Interviewed at NatWest Group

4★

May 27, 2019

what are volatile variables

Senior Software Engineer - Java Developer

Interviewed at MAERSK

3.8★

Jun 27, 2019

1. Design LRU cache/ any custom cache 2. String anagram 3. Design ATM machine 4. Java Streams 5. JDBC 6. HashMap

Senior Java Software Engineer

Interviewed at Wells Fargo

3.5★

Mar 7, 2020

Describe a time when you had to choose one solution over another

Senior Software Engineer - Java

Interviewed at Hexaware Technologies

3.7★

Mar 11, 2022

Basic Java Questions, Spring boot, Code Snippets

Senior Software Engineer - Java Developer

Interviewed at EPAM Systems

4★

Dec 6, 2024

basic java questions internal working of Hashmap,Array list Linked List , Java 8 features , steam api, default method , oops etc Hibernate connections eager lazy , transactional property ... Spring bean type, DI , controller 2 coding question with medium level LeetCode difficulty

Senior Software Engineer - Java

Interviewed at Epassi

2.8★

May 28, 2026

System design interview for an employee benefits platform. Topics included: - employer onboarding - employee import - authentication/SSO, - bulk CSV handling, - Kafka/outbox notifications, - balance calculation, - transaction modeling, - idempotency, - merchant payments, - settlement