C# Code Challenges Library

Challenge by

Safebox API

Create a digital safe deposit box that lets users add items and keep them safe from peepers.

Hard

Backend Developer
Middle · Senior

Java · JavaScript · Python · + 5
4 h

Start this challenge

Challenge by

Spotlist API

Develop an alternative to the Spotify API that lets indie artists easily manage their playlists.

Medium

Backend Developer

Middle · Senior

Java · JavaScript · Python · + 5
4 h

Start this challenge

Challenge by

Gallery Tracking Optimizer

Create an amazing gallery and optimize it based on user interest.

Medium

Backend Developer

Middle · Senior

Java · JavaScript · Python · + 5
3 h

Start this challenge

Challenge by

Vending Machine with .NET

Create a seamless coffee vending machine experience that replaces old-school vending machines.

Medium

Backend Developer

Junior · Middle
C# · .Net · .NetCore
3 h

Start this challenge

Challenge by

Unsafebox API

Create a digital safe deposit box that lets users add items and keep them safe from peepers.

Medium

Backend Developer

Middle · Senior
Java · JavaScript · PHP · +6

Start this challenge

Challenge by

Vending Machine with .NET

Create a seamless coffee vending machine experience that replaces old-school vending machines.

Medium

Backend Developer

Junior · Middle
C# · .Net · .NetCore
3 h

Start this challenge

Challenge by

PrivaTo-Do

Create a To-Do list API where the tasks and all their history of changes are stored on a Blockchain.

Easy

Backend Developer
Junior

Java · JavaScript · Python · + 5
1 h

Start this challenge

Challenge by

iBull API

Implement an API that lets users buy and sell actions on the stock market.

Easy

Backend Developer
Middle · Senior

Java · JavaScript · Python · + 5
4 h

Start this challenge

Challenge by

Gallery Tracking Optimizer

Create an amazing gallery and optimize it based on user interest.

Medium

Backend Developer

Middle · Senior

Java · JavaScript · Python · + 5
3 h

Start this challenge

HOW IT WORKS

Solve the challenge and show your potential
Defend your solution by explaining your code.
Get feedback on your code from experts.
Build your technical portfolio with all your completed challenge
You will be able to apply to our job offers with the portfolio you have created.

WHAT WILL YOU GET

Create an app and test your coding skills
Feedback from our expert Tech Mentors
A complete report of your skills - with the possibility of sharing it
Your own technical portfolio to use in job interviews
Access to top job offers in the tech sector

Most Used languages

01

02

03

04

Dev testimonials

Firebase chat

I think it was an amazing experience because I went out of my confort zone and I have completed the challenge on time, I’m happy and now I have another app to show on my portfolio 🙂

Dreadful Tomatoes with React

I think it is a complete Front End Developer challenge, the considerations were clear, I could put in practice my skills, and I understood many things I had no idea. I can't wait for the next one.

Gallery Tracking Optimizer

I would like to congratulate you for the great work you are doing, this is my first challenge, but I will continue to fulfill more, I drew up with the best and thank them for growing this software software developer community

SIGN IN