Senior Developer Java Interview Questions

Senior Java/Spring Developer

Interviewed at Beyond, Inc.

2.6★

Jun 9, 2022

System design - design order functionality in online e-commerce store

Senior Java Developer

Interviewed at ToneTag

4.5★

Sep 9, 2025

Grid Selection Simulator Grid Confirguration:- {{1, 1, 1}, {1, 0, 0}, {1, 1, 1}} Step 1: Selection of 1's based on input from the user(row, col). 0's can't be selected. Selected boxes are recorded in the order of selection; double selection is not allowed. Step 2: automatic deselection after complete selection is completed. It happens in the same order as selection; one box should be deselected per second. You can Google for the syntax

Senior Java Developer

Interviewed at SecureKloud Technologies

3.6★

Nov 18, 2025

are you able to relocate

Senior Java Backend Developer

Interviewed at Mindera

4.4★

Oct 25, 2025

How many times can you consume a Java Stream?

Senior Java Backend Developer

Interviewed at Mindera

4.4★

Oct 25, 2025

What is a functional interface?

Senior Java Backend Developer

Interviewed at Mindera

4.4★

Oct 25, 2025

What is the base class or first class that each class get extend?

Senior Java Developer

Interviewed at Masabi

3.3★

May 16, 2021

Past experience , techinal challenges faced nothing programming related.

Senior Java Developer

Interviewed at Siren

4.4★

Apr 25, 2018

- Java features - Data structure - Elesticsearch

Senior Java Developer

Interviewed at HSBC

3.8★

Apr 11, 2025

How to improve the performance of API when you design?

Senior Java Developer

Interviewed at 10pearls

4★

Sep 17, 2023

mainly basics of java and OOP were asked and along with that he asked me to write a database query given a scenario and to write a code to find out the max occurring int in an array