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 - 1 | Node.js, PHP, Java or Ruby | Code → |
| 🇭🇰 | AfterShip - 2 | Node.js, MongoDB | Code → |
| 🇨🇦 | AlayaCare | C++ | Code → |
| 🇫🇷 | AirCall - 1 | Ruby & Rails | Code → |
| 🇫🇷 | AirCall - 2 | Any Language & Any Framework | Code → |
| 🇺🇸 | Ambulnz | (Node.js or Ruby) & Any Framework | Code → |
| 🇧🇷 | Anota AI | Node.js, Express, Mongo DB | Code → |
| 🇬🇧 | Apolitical | Node.js, Express, Docker | Code → |
| 🇧🇷 | B2W - 1 | Java or Elixir | Code → |
| 🇧🇷 | B2W - 2 | Java, Spring Boot | Code → |
| 🇧🇷 | Bossabox | Any Language & Any Framework & Web API | Code → |
| 🇧🇷 | Brainn - 1 | Elixir | Code → |
| 🇧🇷 | Brainn - 2 | Any Language & REST API | Code → |
| 🇧🇷 | ClickBus | Java, Spring Boot, REST API | Code → |
| 🇧🇷 | CodeRockr | Any Language & Any Framework | Code → |
| 🇭🇺 | CodingSans - 1 | Node.js, Typescript & Koa, Express or Fastify | Code → |
| 🇭🇺 | CodingSans - 2 | Node.js, Typescript & Koa or Express | Code → |
| 🇧🇷 | Creditas | Any Language & Any Framework | Code → |
| 🇧🇷 | Cubo Network | Any Language & Any Framework | Code → |
| 🇧🇷 | DevPartner | C-Sharp, Entity Framework, Asp.net & Web API | Code → |
| 🇧🇷 | DinDigital | PHP, Laravel, Docker & Rest API | Code → |
| 🇧🇷 | Estante Virtual | Ruby, REST API | Code → |
| 🇧🇷 | FCamara - 1 | Java, Rest API | Code → |
| 🇧🇷 | FCamara - 2 | Node.js, React, Rest API | Code → |
| 🇧🇷 | FCamara - 3 | .NET, Entity Framework, Rest API | Code → |
| 🇧🇷 | Foton Tech | Node.js, GraphQL, MongoDB, Typescript | Code → |
| 🇧🇷 | GetNinjas - 1 | Any Language & Docker | Code → |
| 🇧🇷 | GetNinjas - 2 | Ruby, Rails & Any Database | Code → |
| 🇩🇪 | Gigs | Go or Ruby | Code → |
| 🇧🇷 | Goomer | Typescript & Fastify or Express | Code → |
| 🇧🇷 | HurbCom | Any Language & Any Framework | Code → |
| 🇧🇷 | iCasei | Ruby, Rails, Go, SQLite, MongoDB & Docker | Code → |
| 🇺🇾 | Ingenious | Ruby, .Net, Node.js or Python | Code → |
| 🇧🇷 | Kinvo - 1 | C#, REST API | Code → |
| 🇧🇷 | Kinvo - 2 | Typescript, Node.js, REST API or GraphQL | Code → |
| 🇧🇷 | Kinvo - 3 | C# | Code → |
| 🇭🇰 | Lalamove - 1 | Node.js, REST API & Any Testing Framework | Code → |
| 🇭🇰 | Lalamove - 2 | Go, Java, PHP or Node.js & Docker | Code → |
| 🇭🇰 | Lalamove - 3 | Go, Java/Kotlin, Node.js, Swift, PHP or Python | Code → |
| 🇬🇧 | MoonPig - 1 | .NET | Code → |
| 🇬🇧 | MoonPig - 2 | Node.js, Typescript & Express | Code → |
| 🇧🇷 | Olist | Python or Go | Code → |
| 🇧🇷 | Oli Saúde | Any Language & Any Framework | Code → |
| 🇺🇸 | Ontraport | Any Language | Code → |
| 🇧🇷 | Orbital - 1 | PHP, Laravel | Code → |
| 🇧🇷 | Orbital - 2 | Node.js | Code → |
| 🇲🇽 | ORCA Grc | Java, Hibernate | Code → |
| 🇺🇸 | Origin Financial | Any Language | Code → |
| 🇯🇵 | Paidy | Scala | Code → |
| 🇨🇦 | Paytm Labs - 1 | (Machine Learning) Java or Scala & Hadoop or Spark | Code → |
| 🇨🇦 | Paytm Labs - 2 | Any Language | Code → |
| 🇧🇷 | Perfect Pay | PHP, Laravel | Code → |
| 🇧🇷 | PicPay | Java (Spring Boot), PHP (Lumen) & (MySQL or MongoDB) | Code → |
| 🇧🇷 | RedFoxTech | Node.js, REST API & Any Database | Code → |
| 🇧🇷 | Riderize | Node.js & GraphQL | Code → |
| 🇳🇬 | Rise Vest - 1 | Node.js, Typescript & Express or Go, PostgreSQL, Redis, Docker & S3/Cloud Storage Provider | Code → |
| 🇳🇬 | Rise Vest - 2 | Node.js, Typescript, Express, PostgreSQL, Redis & Docker | Code → |
| 🇳🇬 | Rise Vest - 3 | Node.js, Express & PostgreSQL | Code → |
| 🇬🇧 | SamKnows | PHP & MySQL | Code → |
| 🇬🇧 | SamKnows | PHP, Symfony & Docker | Code → |
| 🇳🇴 | Schibsted - 1 | Java or Kotlin | Code → |
| 🇳🇴 | Schibsted - 2 | Java, Spring Boot | Code → |
| 🇧🇷 | Senior Sistemas | Any Language, Any Database, REST API | Code → |
| 🇧🇷 | Senior Sistemas | Java, REST API | Code → |
| 🇧🇷 | Somar Metereologia | Python, REST API & AWS or Flask | Code → |
| 🇧🇷 | Stone Payments | Go | Code → |
| 🇳🇱 | Travix | Any Language | Code → |
| 🇺🇸 | Uber | Any Language | Code → |
| 🇧🇷 | UOL Host - 1 | Java & Any Framework | Code → |
| 🇧🇷 | UOL Host - 2 | Java or Kotlin & Spring Boot | Code → |
| 🇸🇪 | Volvo Cars | Any Language | Code → |
| 🇧🇷 | Wirecard Brasil | Any Language, REST API | Code → |
| 🇨🇳 | Wiredcraft | Node.js, Any Framework, Any Database, REST API | Code → |
| 🇧🇷 | Woovi - 1 | MongoDB, NodeJS, Koa & GraphQL | Code → |
| 🇧🇷 | Woovi - 2 | Node.js, Typescript & Koa | Code → |
| 🇧🇷 | Zé Delivery | Any Language, REST API or GraphQL | Code → |
Inspired on Felipe Fialho's frontend-challenges. Kudos!
MIT © CollabCode