Senior Backend Developer Interview Questions

Senior Backend Developer

Interviewed at Vitel Global

4.7★

Apr 22, 2025

About the previous projects I was working.

Senior Backend Developer

Interviewed at Bayes Esports Solutions

3.8★

Jun 10, 2020

a 2 hours code assignment

Pra eu falar sobre mim e sobre as tecnologias que trabalho. Quantos anos de experiência com cada tecnologia.

Senior Backend Software Engineer

Interviewed at InAllMedia

3.9★

Aug 26, 2022

• Difference between array and ArrayList? • Difference between Set and List? • Set and List are classes or interfaces? • What is ArrayList’s parent class? • Is possible to use primitive types in arrays? • Is possible to use primitive types in List? • What is Generics? • Why is not possible to use primitive types in List? • What is Generics? • Why is not possible to use primitive types in Generics ? • Difference between StringBuilder and StringBuffer ? • How does Garbage Collector work? • What is the command to call GC execution? • Difference between memory heap and stack? • How do microsservices work? • How do we define security for application access?

Hackerrank - set up a rate-limiting functionality using Express.js

Senior Backend Developer (.NET/C#)

Interviewed at Digital OnUs

4★

Nov 25, 2020

Preguntas generales sobre .NET, C#, Web API y Azure

Senior Backend Developer

Interviewed at Yum! Brands

3.6★

Jun 10, 2025

Ask you to give a background self-introduction.

Senior Backend Developer

Interviewed at TAS Group

3.3★

Jul 7, 2025

Come approcceresti la creazione di un servizio REST?

Senior Backend Developer

Interviewed at Solar Monkey (Netherlands)

4.2★

Aug 1, 2025

When I was presenting my coding working, one important question was: Why did I choose this solution.

Senior Backend .NET Developer

Interviewed at IronFX

4.2★

Jan 26, 2023

SOLID principles, DDD, CQRS, Concurrent dictionaries in C#, but the most concentration was on Kafka (including some configuration details) and they were describing some specific scenarios with Kafka events and asking for my solutions in such use cases, including database transactions handling.