Senior Developer Java Interview Questions

Senior Java Developer

Interviewed at Sacumen

4★

Jul 31, 2021

What is seralization, explain in detail.

Senior Java Developer

Interviewed at Recro

4.3★

Oct 28, 2025

They asked a DSA Question: Palindrome Subsequence

Senior Java Developer

Interviewed at Encora

3.8★

Jan 30, 2025

Q1: Question about what's new in Java 8 Q2: Question about spring boot, which version u use? Q3: Question about microservices? Q4: Diff between controller and restcontroller? Q5: About autowiring, what are three types of Bean Injection? Q6: What is Qualifier annotation? Q7: What is Transactional? Q8: What is scheduler in spring, please explain Q9: Which database you use? mysql or postgresql? Q10: Have you worked with SP before? Q11: Question about indexing Q12: question about amazon or aws s3 or s3 bucket Q13: are you familiar with performance enhancement activity or monitoring of any kind?

Senior Java Developer

Interviewed at Grid Dynamics

3.7★

May 14, 2023

main concepts like OOP and SOID , spring core and features and spring boot with spring proxy, ACID principals and Isolation levels in hibernate, coding task not easy was average

Senior Java Developer

Interviewed at GSPANN Technologies

3.8★

Feb 12, 2020

Core Java, DS, Java8, SpringBoot, JSP, JMS, Kafka....I am not sure what magical person this interviewer was looking for.

Senior Java Developer

Interviewed at Paynow Zimbabwe

4★

Dec 29, 2025

OOP principles, DDD & microservices architechtures, Lists, Threads, Caching, SQL and pre-written functions, pl/sql procedures,

Senior Java Developer

Interviewed at GSPANN Technologies

3.8★

Oct 10, 2024

java 8 programs apache kafka multithreading core java ci/cd spring security db questions indexes almost all topics they have asked

Semi sr Java developer

Interviewed at Colruyt Group

3.8★

Jun 6, 2024

first round was technical round some basic java questions, streams, generics, design patterns facade design pattern

Senior Java Developer

Interviewed at IBS Software

3.7★

Apr 26, 2019

Java basics and core spring

Senior Java Developer

Interviewed at Intelizign

4.4★

Aug 5, 2022

String program to find output of sum of characters