Senior Developer Java Interview Questions

5,298 senior developer java interview questions shared by candidates

Technical interview was led by two technical guys who were unpleasant. They asked about Java core and specific frameworks but they did not check if I had these frameworks in my CV. So they asked about technology which I was not fimilar with. I think that verification should be made before interview based on my CV. Also they constantly interrupted me when I was trying to answer. It was rude. I think that these two guys did not want to hire me from the beginning.
avatar

Senior Java Developer

Interviewed at ABB

4
Nov 20, 2018

Technical interview was led by two technical guys who were unpleasant. They asked about Java core and specific frameworks but they did not check if I had these frameworks in my CV. So they asked about technology which I was not fimilar with. I think that verification should be made before interview based on my CV. Also they constantly interrupted me when I was trying to answer. It was rude. I think that these two guys did not want to hire me from the beginning.

Round1 --> Second largest element in array --> java new features --> DB quetion --> global exception handling(on notepad) -->spring boot annotations etc Round 2 --> ==> Questions 1>. ACID property with example in detail of each property 2>. normalization in detail with example 3>. SQL queries in detail 4>. Java stream api 5>. find first non repeating character in string using stream 6>> microservices , all things syntaxs 7>> spring microservice design patterns 8>. authorization and authentication in detail user level access 9>. what id kafka is down, redis is down 10>. singleton design pattern with serliazation and deseriliazation thing 11>. elastic search 12>. how does JPA use hibernate behind the scene 13>. Prototype vs Request 14>. SAGA and csrq 15>> Synchronized block vs method vs class
avatar

Senior Java Developer

Interviewed at Apptware

4.1
Jul 11, 2025

Round1 --> Second largest element in array --> java new features --> DB quetion --> global exception handling(on notepad) -->spring boot annotations etc Round 2 --> ==> Questions 1>. ACID property with example in detail of each property 2>. normalization in detail with example 3>. SQL queries in detail 4>. Java stream api 5>. find first non repeating character in string using stream 6>> microservices , all things syntaxs 7>> spring microservice design patterns 8>. authorization and authentication in detail user level access 9>. what id kafka is down, redis is down 10>. singleton design pattern with serliazation and deseriliazation thing 11>. elastic search 12>. how does JPA use hibernate behind the scene 13>. Prototype vs Request 14>. SAGA and csrq 15>> Synchronized block vs method vs class

Viewing 2921 - 2930 interview questions

Glassdoor has 5,298 interview questions and reports from Senior developer java interviews. Prepare for your interview. Get hired. Love your job.