Java Back End Developer Interview Questions

Java Back-end Developer

Interviewed at Outsoft

4.3★

Jul 7, 2020

Difference between OOP and procedimental programing.

Java Back-end Developer

Interviewed at DIRAC SYSTEMS

3.6★

Mar 21, 2024

what is HashMap in java?

Java Back-end Developer

Interviewed at Softtek

3.9★

Mar 17, 2021

Datos personales y expectativas economicas.

What kind of projects i did before, and i had to explaint it.

Senior Java Back-end Developer

Interviewed at FlatexDEGIRO SE

3.5★

Apr 4, 2017

What is the different between PUT and POST in REST?

Java Back-end Developer

Interviewed at ZeMoSo

3.9★

Dec 26, 2024

Same as in the description.

Java Back-end Developer

Interviewed at Nagarro

3.9★

Jan 19, 2025

Kafka's Message Sequencing Capabilities and Partition

Java Back-end Developer

Interviewed at BeaconFire Solution

4.3★

Feb 20, 2024

What does the static keyword in Java do

Java Back-end Developer

Interviewed at Personetics

3.5★

Feb 13, 2024

drivers array and 3 gas pumps A, B, and C. each element in the drivers array contains the amount of gas needed for this driver. each gas pump has a gas amount. you need to return the maximum time for all the drivers to fill their tanks or error if it is not feasible.

Senior Java/Back-end Developer

Interviewed at Jimdo

3.4★

Jun 22, 2018

I think something wrong with this company. They are sending assignment and it seems that they do not mind that after a week I received a long rejection email it is talking about you was not selected! I replied to them why you are sending assignment and you are wasting candidates time? It seems that there is a bug in their recruitment system now!