Awesome
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 | |
|---|---|---|---|
| :gibraltar: | Addison Global - 1 | Java or Scala, Any Framework & REST API | Code → |
| :gibraltar: | Addison Global - 2 | Java 8+, Akka HTTP or Spring Boot & REST API | Code → |
| :kenya: | Africa's Talking - 1 | Scala, Regex | Code → |
| :kenya: | Africa's Talking - 2 | ASP.NET MVC, REST API, SQL Server | Code → |
| :hong_kong: | AfterShip | Node.js, PHP, Java or Ruby | Code → |
| :canada: | AlayaCare - 1 | Python, Flask, SQLite | Code → |
| :canada: | AlayaCare - 2 | PHP, Silex, MySQL | Code → |
| :fr: | AirCall | Ruby & Rails | Code → |
| :us: | Ambulnz | (Node.js or Ruby) & Any Framework | Code → |
| :brazil: | AmeDigital | Kotlin, Scala, Java | Code → |
| :brazil: | Anota AI | Node.js, Express, Mongo DB | Code → |
| :uk: | Apolitical | Node.js, Express, Docker | Code → |
| :brazil: | BCredi | Java or Ruby | Code → |
| :brazil: | B2W | Java or Elixir | Code → |
| :brazil: | Bossabox | Any Language & Any Framework & Web API | Code → |
| :brazil: | Brainn | Elixir | Code → |
| :brazil: | ClickBus | Java, Spring Boot, REST API | Code → |
| :brazil: | CodeRockr | Any Language & Any Framework | Code → |
| :hungary: | CodingSans | Node.js, Typescript & Koa, Express or Fastify | Code → |
| :brazil: | Creditas | Ruby, Python or Kotlin | Code → |
| :brazil: | Cubo Network | Any Language & Any Framework | Code → |
| :brazil: | DevPartner | C-Sharp, Entity Framework, Asp.net & Web API | Code → |
| :brazil: | DinDigital | PHP, Laravel, Docker | Code → |
| :brazil: | DogHero | Ruby, API | Code → |
| :us: | Eaze - 1 | Node.js or .NET Core | Code → |
| :us: | Eaze - 2 | .NET, Quartz & Tests | Code → |
| :brazil: | Entria | Node.js, Koa.js, REST API and GraphQL | Code → |
| :brazil: | Estante Virtual | Ruby, REST API | Code → |
| :brazil: | FCamara - 1 | Java, Rest API | Code → |
| :brazil: | FCamara - 2 | Node.js, React, Rest API | Code → |
| :brazil: | FCamara - 3 | .NET, Entity Framework, Rest API | Code → |
| :brazil: | Foton Tech | Node.js, GraphQL, MongoDB, Typescript | Code → |
| :brazil: | GetNinjas - 1 | Any Language & Docker | Code → |
| :brazil: | GetNinjas - 2 | Ruby, Rails & Any Database | Code → |
| :de: | Gigs | Go or Ruby | Code → |
| :brazil: | Goomer | Node.js, REST API, MySQL or Postgres | Code → |
| :brazil: | HurbCom | Any Language & Any Framework | Code → |
| :brazil: | iCasei | Ruby, Rails & JavaScript | Code → |
| :uruguay: | Ingenious | Ruby, .Net, Node.js or Python | Code → |
| :brazil: | Kinvo - 1 | C#, REST API | Code → |
| :brazil: | Kinvo - 2 | Typescript, Node.js, REST API or GraphQL | Code → |
| :brazil: | Olist | Python or Go | Code → |
| :brazil: | Oli Saúde | Any Language & Any Framework | Code → |
| :us: | Ontraport | Any Language | Code → |
| :brazil: | Orbital | PHP | Code → |
| :mexico: | ORCA Grc | Java, Hibernate | Code → |
| :us: | Origin Financial | Any Language | Code → |
| :brazil: | PagarMe | Node.js, REST API | Code → |
| :canada: | Paytm Labs - 1 | (Machine Learning) Java or Scala & Hadoop or Spark | Code → |
| :canada: | Paytm Labs - 2 | Any Language | Code → |
| :brazil: | Perfect Pay | PHP, Laravel | Code → |
| :brazil: | Petlove | Ruby, Rails & Any Database | Code → |
| :uk: | PhotoBox | .NET | Code → |
| :brazil: | PicPay | Java (Spring Boot), PHP (Lumen) & (MySQL or MongoDB) | Code → |
| :brazil: | RedFoxTech | Node.js, REST API & Any Database | Code → |
| :brazil: | Riderize | Node.js & GraphQL | Code → |
| :nigeria: | Rise Vest | Node.js (TypeScript & Express) or Go, Postgres, Redis, Docker & S3/Cloud Storage Provider | Code → |
| :uk: | SamKnows | PHP | Code → |
| :norway: | Schibsted | Java or Kotlin | Code → |
| :brazil: | Senior Sistemas | Any Language, Any Database, REST API | Code → |
| :brazil: | Somar Metereologia | Python, REST API & AWS or Flask | Code → |
| :us: | StackPath | Go | Code → |
| :brazil: | Stone Payments | Elixir | Code → |
| :netherlands: | Travix | Any Language | Code → |
| :us: | Uber | Any Language | Code → |
| :brazil: | UOL Host | Java & Any Framework | Code → |
| :sweden: | Volvo Cars | Any Language | Code → |
| :brazil: | Wirecard Brasil | Any Language, REST API | Code → |
| :cn: | Wiredcraft | Node.js, Any Framework, Any Database, REST API | Code → |
| :brazil: | Zé Delivery | Any Language, REST API or GraphQL | Code → |
Inspiration
Inspired on Felipe Fialho's frontend-challenges. Kudos!
License
MIT © CollabCode