Backend Challenges
Want to test your knowledge using real jobs challenges? Here is a public list of open-source challenges from jobs around the world.
Feel free to contribute! Only open-source challenges please!
| Company | Stack | Test | |
|---|---|---|---|
| Addison Global - 1 | Java or Scala, Any Framework & REST API | Code → | |
| Addison Global - 2 | Java 8+, Akka HTTP or Spring Boot & REST API | Code → | |
| Africa's Talking - 1 | Scala, Regex | Code → | |
| Africa's Talking - 2 | ASP.NET MVC, REST API, SQL Server | Code → | |
| AfterShip | Node.js, PHP, Java or Ruby | Code → | |
| AlayaCare - 1 | Python, Flask, SQLite | Code → | |
| AlayaCare - 2 | PHP, Silex, MySQL | Code → | |
| AirCall | Ruby & Rails | Code → | |
| Amaro | PHP | Code → | |
| Ambulnz | (Node.js or Ruby) & Any Framework | Code → | |
| AmeDigital | Kotlin, Scala, Java | Code → | |
| Apolitical | Node.js, Express, Docker | Code → | |
| BCredi | Java or Ruby | Code → | |
| B2W | Java or Elixir | Code → | |
| Bossabox | Any Language & Any Framework & Web API | Code → | |
| Brainn | Elixir | Code → | |
| Chama App | C-Sharp | Code → | |
| ClickBus | Java, Spring Boot, REST API | Code → | |
| CodingSans | Node.js, Typescript & Koa, Express or Fastify | Code → | |
| Creditas | Ruby, Python or Kotlin | Code → | |
| Cubo Network | Any Language & Any Framework | Code → | |
| DevPartner | C-Sharp, Entity Framework, Asp.net & Web API | Code → | |
| DinDigital | PHP, Laravel, Docker | Code → | |
| DogHero | Ruby, API | Code → | |
| Eaze - 1 | Node.js or .NET Core | Code → | |
| Eaze - 2 | .NET, Quartz & Tests | Code → | |
| Entria | Node.js, Koa.js, REST API and GraphQL | Code → | |
| Estante Virtual | Ruby, REST API | Code → | |
| Foton Tech | Node.js, GraphQL, MongoDB, Typescript | Code → | |
| GetNinjas - 1 | Any Language & Docker | Code → | |
| GetNinjas - 2 | Ruby, Rails & Any Database | Code → | |
| Goomer | Node.js, REST API, MySQL or Postgres | Code → | |
| HurbCom | Any Language & Any Framework | Code → | |
| iCasei | Ruby, Rails & JavaScript | Code → | |
| Ingenious | Ruby, .Net, Node.js or Python | Code → | |
| Kinvo | C#, REST API | Code → | |
| Olist | Python or Go | Code → | |
| Oli Saúde | Any Language & Any Framework | Code → | |
| Ontraport | Any Language | Code → | |
| Orbital | PHP | Code → | |
| ORCA Grc | Java, Hibernate | Code → | |
| Origin Financial | Any Language | Code → | |
| PagarMe | Node.js, REST API | Code → | |
| Paytm Labs - 1 | (Machine Learning) Java or Scala & Hadoop or Spark | Code → | |
| Paytm Labs - 2 | Any Language | Code → | |
| Petlove | Ruby, Rails & Any Database | Code → | |
| PhotoBox | .NET | Code → | |
| PicPay | Java (Spring Boot), PHP (Lumen) & (MySQL or MongoDB) | Code → | |
| RedFoxTech | Node.js, REST API & Any Database | Code → | |
| Riderize | Node.js & GraphQL | Code → | |
| SamKnows | PHP | Code → | |
| Senior Sistemas | Any Language, Any Database, REST API | Code → | |
| Somar Metereologia | Python, REST API & AWS or Flask | Code → | |
| Stone Payments | Elixir | Code → | |
| Travix | Any Language | Code → | |
| Uber | Any Language | Code → | |
| UOL Host | Java & Any Framework | Code → | |
| Volvo Cars | Any Language | Code → | |
| Wirecard Brasil | Any Language, REST API | Code → | |
| Wiredcraft | Node.js, Any Framework, Any Database, REST API | Code → | |
| Zé Delivery | Any Language, REST API or GraphQL | Code → |
Inspiration
Inspired on Felipe Fialho's frontend-challenges. Kudos!
License
MIT © CollabCode
