Software Java Interview Questions

Java Backend Developer

Interviewed at Amdocs

3.7★

Sep 13, 2021

Java Hibernate and Spring boot framework.

Senior Java Developer

Interviewed at Amdocs

3.7★

Aug 31, 2009

we have 2 computers with very-very-very slow connection (1 kbit per second), on the both of them we have 100 000 gb files and we need to check are these the same or not.

Java Developer

Interviewed at CitiusTech

3.7★

Mar 24, 2018

Core java, Advance java, spring, hibernate

Java Developer

Interviewed at Amdocs

3.7★

Jul 20, 2019

Worst interview

Java Softeware Developer

Interviewed at Code Vyasa

4.1★

Aug 5, 2023

finding the no from map even and greater than ten.

Java Tech Lead

Interviewed at Oportun

3.8★

May 5, 2016

How and when do you secure data (login credentials) for phone / internet App in a Multi-tier Application. LRU cache implementation in Java. How can you find median of million numbers using multiple nodes - basically Merge Sort algorithm - How HashMap works internally in Java. Design database table/tables to store family tree and relations. A service depends on 2 sets of data from 2 different databases, but 1 database is lagging few seconds. Solve the use case. Explain one challenging task in you last project and how did you solve it.

Java Backend Engineer

Interviewed at Toptal

3.8★

Sep 22, 2016

What is your experience

Java Back-end Developer

Interviewed at King

3.3★

Jul 29, 2022

Basic Java questions, focus on concurrency and data structures

Java Developer

Interviewed at Safe Software

4.3★

Oct 12, 2017

Difference between abstract and interface

Java Developer

Interviewed at Qualtrics

3.6★

Jul 30, 2018

Sort an array in a way frequency first eg. you have 2 3 2 1 4 5 1 you need to give 3 4 5 1 1 2 2 because 3 4 5 is only once then 1 is twice, 2 is twice.