Software Engineer Backend Interview Questions

Java Backend Developer

Interviewed at Casumo

2.8★

Nov 2, 2018

Review a small class and fix the code

Backend Developer

Interviewed at Miniclip

3.8★

Jan 19, 2025

(del quiz) Cosa puoi notare se moltiplichi 5 numeri naturali consecutivi tra loro?

Backend Software Engineer

Interviewed at Alma (France)

4.2★

Aug 19, 2025

Il est difficile de citer une seule question tant les entretiens furent nombreux et différents, il y a eu des questions sur mon poste actuel, sur mes motivations pour avoir postulé chez Alma, des questions très techniques et enfin des questions générales sur ma personnes lors du team fit. Je pourrais citer la question sur le fait de savoir ce qui m'intéressait dans le poste et pourquoi je postulais dessus.

Software Engineer, Backend

Interviewed at N26

3.5★

Mar 13, 2022

Systems design asked me about an event driven architecture for 2 services.

Senior Backend Engineer

Interviewed at SaaS.group

4.4★

May 30, 2025

Do my core values align with the values of the SaaS group - courage, accountability, independence, and honesty?

Backend Developer

Interviewed at Octopus Energy

4.4★

May 7, 2024

¿En qué situaciones era importante tener en cuenta las zonas horarias?

Backend Engineer

Interviewed at Deel

4.4★

Feb 28, 2023

Takehome tasks: Concurrency, Sequelize, Javascript API, Initial call: work history,

Backend Developer

Interviewed at Booking.com

4.1★

Oct 5, 2015

Do you know what AB testing is?

Backend Developer

Interviewed at Glovo

3.3★

Jan 1, 2018

What is the running time of Fibonacci?

Backend Engineer

Interviewed at JFrog

4.3★

Aug 13, 2019

Given unlimited space, build a data-structer that can do: 1. insert any kind of data such as number/charachter 2. remember the order of insertion 3. at any given time, you can get a call that contain a rang to be deleted from the current data you have saved do far(e.g. 100-200) try to accomplish this faster than O(N)