Senior Developer Java Interview Questions

Senior Java Developer

Interviewed at Edenred

3.9★

May 18, 2026

What are generics and why are generic invariants? Given List list = new List, will this code work? list.add(new Cat()); list.add(new Dog());

Senior Java Software Engineer

Interviewed at ThousandEyes

4.2★

Apr 16, 2025

what is generic in java, what is streams?

Senior Java Developer

Interviewed at LiveScore Group

3.4★

Nov 19, 2025

General java questions (But not a matter of listing but scenario based to ensure you understanding of concepts and theories) Go through your CV and ask questions based on the technologies and experience list on your CV. Technical session, Go through solving a small problem and building on from it, Architecture session (Give you a problem and ask you to design a solution by drawing flow diagram, I think also sequence diagram cant remember properly)

Senior Java Developer

Interviewed at Akamai

4.3★

Nov 7, 2019

What do you like the most in your recent job

Senior Java Developer

Interviewed at CRISIL

3.8★

Jun 18, 2022

Hashmap working

Senior Java Developer

Interviewed at Deloitte

3.8★

Mar 28, 2026

How u used oops concept in ur project

Senior Java Developer

Interviewed at Deloitte

3.8★

May 25, 2026

L-1: Top10Employees list using Java 8 streams. Salary > 50000/- using Java 8 streams Salary > 50000/- and age < 40 (DOB) using Java 8 streams {1,2,3,4,5} sum = 6 Output {1,5} {2,4} using loops Questions: Java8 streams Functional interfaces HashMap internally working Red black tree @SpringBoot Application What happens without giving to the query params in @put method Schedulers CB pattern Uses of Kafka L-2: Spring boot & Microservices architect How to communicate Micro services How to call external APIs

Senior Java Developer

Interviewed at Autotrader

3★

Aug 21, 2024

Can you tell us about a time where you made a change to code that needed to be taken back out again?

Senior Java Developer

Interviewed at MSCI

4★

Nov 7, 2016

No difficult questions

Senior Software Engineer for JAVA

Interviewed at Persistent Systems

4.1★

Nov 11, 2016

Basically OOPs concepts on 1st round and Mostly questions on Design in 2nd round