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 | ||
|---|---|---|---|---|
| Java | 🇬🇮 | Addison Global - 1 | Java or Scala, Any Framework & REST API | Code → |
| Java | 🇬🇮 | Addison Global - 2 | Java 8+, Akka HTTP or Spring Boot & REST API | Code → |
| Java | 🇧🇷 | BCredi | Java or Ruby | Code → |
| Java | 🇧🇷 | B2W | Java or Elixir | Code → |
| Java | 🇧🇷 | ClickBus | Java, Spring Boot, REST API | Code → |
| Java | 🇧🇷 | FCamara - 1 | Java, Rest API | Code → |
| Java | 🇲🇽 | ORCA Grc | Java, Hibernate | Code → |
| Java | 🇳🇴 | Schibsted | Java or Kotlin | Code → |
| Java | 🇧🇷 | UOL Host | Java & Any Framework | Code → |
| Scala | 🇬🇮 | Addison Global - 1 | Java or Scala, Any Framework & REST API | Code → |
| Scala | 🇰🇪 | Africa's Talking - 1 | Scala, Regex | Code → |
| Scala | 🇧🇷 | AmeDigital | Kotlin, Scala, Java | Code → |
| Scala | 🇨🇦 | Paytm Labs - 1 | (Machine Learning) Java or Scala & Hadoop or Spark | Code → |
| Node.js | 🇭🇰 | AfterShip | Node.js, PHP, Java or Ruby | Code → |
| Node.js | 🇧🇷 | Anota AI | Node.js, Express, Mongo DB | Code → |
| Node.js | 🇬🇧 | Apolitical | Node.js, Express, Docker | Code → |
| Node.js | 🇺🇸 | Ambulnz | (Node.js or Ruby) & Any Framework | Code → |
| Node.js | 🇭🇺 | CodingSans | Node.js, Typescript & Koa, Express or Fastify | Code → |
| Node.js | 🇧🇷 | Entria | Node.js, Koa.js, REST API and GraphQL | Code → |
| Node.js | 🇺🇸 | Eaze - 1 | Node.js or .NET Core | Code → |
| Node.js | 🇧🇷 | FCamara - 2 | Node.js, React, Rest API | Code → |
| Node.js | 🇧🇷 | Foton Tech | Node.js, GraphQL, MongoDB, Typescript | Code → |
| Node.js | 🇧🇷 | Goomer | Node.js, REST API, MySQL or Postgres | Code → |
| Node.js | 🇧🇷 | Kinvo - 2 | Typescript, Node.js, REST API or GraphQL | Code → |
| Node.js | 🇧🇷 | PagarMe | Node.js, REST API | Code → |
| Node.js | 🇳🇬 | Rise Vest | Node.js (TypeScript & Express) or Go, Postgres, Redis, Docker & S3/Cloud Storage Provider | Code → |
| Node.js | 🇧🇷 | Riderize | Node.js & GraphQL | Code → |
| Node.js | 🇧🇷 | RedFoxTech | Node.js, REST API & Any Database | Code → |
| Node.js | 🇨🇳 | Wiredcraft | Node.js, Any Framework, Any Database, REST API | Code → |
| Node.js | 🇭🇰 | AfterShip | Node.js, PHP, Java or Ruby | Code → |
| Node.js | 🇺🇾 | Ingenious | Ruby, .Net, Node.js or Python | Code → |
| Node.js | 🇭🇰 | AfterShip | Node.js, PHP, Java or Ruby | Code → |
| Node.js | 🇺🇾 | Ingenious | Ruby, .Net, Node.js or Python | Code → |
| Node.js | 🇳🇬 | Rise Vest | Node.js (TypeScript & Express) or Go, Postgres, Redis, Docker & S3/Cloud Storage Provider | Code → |
| Ruby | 🇭🇰 | AfterShip | Node.js, PHP, Java or Ruby | Code → |
| Ruby | 🇫🇷 | AirCall | Ruby & Rails | Code → |
| Ruby | 🇧🇷 | BCredi | Java or Ruby | Code → |
| Ruby | 🇧🇷 | iCasei | Ruby, Rails & JavaScript | Code → |
| Ruby | 🇺🇸 | Petlove | Ruby, Rails & Any Database | Code → |
| Python | 🇨🇦 | AlayaCare - 1 | Python, Flask, SQLite | Code → |
| Python | 🇧🇷 | Creditas | Ruby, Python or Kotlin | Code → |
| Python | 🇺🇾 | Ingenious | Ruby, .Net, Node.js or Python | Code → |
| Python | 🇧🇷 | Olist | Python or Go | Code → |
| Python | 🇧🇷 | Somar Metereologia | Python, REST API & AWS or Flask | Code → |
| PHP | 🇭🇰 | AfterShip | Node.js, PHP, Java or Ruby | Code → |
| PHP | 🇨🇦 | AlayaCare - 2 | PHP, Silex, MySQL | Code → |
| PHP | 🇧🇷 | DinDigital | PHP, Laravel, Docker | Code → |
| PHP | 🇺🇸 | PhotoBox | .NET | Code → |
| PHP | 🇺🇸 | SamKnows | PHP | Code → |
| PHP | 🇧🇷 | Perfect Pay | PHP, Laravel | Code → |
| PHP | 🇧🇷 | Orbital | PHP | Code → |
| .NET | 🇰🇪 | Africa's Talking - 2 | ASP.NET MVC, REST API, SQL Server | Code → |
| .NET | 🇺🇸 | Eaze - 2 | .NET, Quartz & Tests | Code → |
| .NET | 🇧🇷 | FCamara - 3 | .NET, Entity Framework, Rest API | Code → |
| .NET | 🇬🇧 | PhotoBox | .NET | Code → |
| .NET | 🇺🇾 | Ingenious | Ruby, .Net, Node.js or Python | Code → |
| .NET | 🇧🇷 | Kinvo - 1 | C#, REST API | Code → |
| Elixir | 🇧🇷 | B2W | Java or Elixir | Code → |
| Elixir | 🇧🇷 | Brainn | Elixir | Code → |
| Elixir | 🇧🇷 | Stone Payments | Elixir | Code → |
| Go | 🇩🇪 | Gigs | Go or Ruby | Code → |
| Go | 🇧🇷 | Olist | Python or Go | Code → |
| Go | 🇺🇸 | StackPath | Go | Code → |
| Go | 🇳🇬 | Rise Vest | Node.js (TypeScript & Express) or Go, Postgres, Redis, Docker & S3/Cloud Storage Provider | Code → |
| Kotlin | 🇧🇷 | AmeDigital | Kotlin, Scala, Java | Code → |
| Kotlin | 🇧🇷 | Creditas | Ruby, Python or Kotlin | Code → |
| Kotlin | 🇳🇴 | Schibsted | Java or Kotlin | Code → |
| Any Language | 🇧🇷 | Bossabox | Any Language & Any Framework & Web API | Code → |
| Any Language | 🇧🇷 | CodeRockr | Any Language & Any Framework | Code → |
| Any Language | 🇧🇷 | Cubo Network | Any Language & Any Framework | Code → |
| Any Language | 🇧🇷 | Senior Sistemas | Any Language, Any Database, REST API | Code → |
| Any Language | 🇺🇸 | Ontraport | Any Language | Code → |
| Any Language | 🇳🇱 | Travix | Any Language | Code → |
| Any Language | 🇺🇸 | Uber | Any Language | Code → |
| Any Language | 🇧🇷 | Oli Saúde | Any Language & Any Framework | Code → |
| Any Language | 🇧🇷 | Wirecard Brasil | Any Language, REST API | Code → |
| Any Language | 🇸🇪 | Volvo Cars | Any Language | Code → |
| Any Language | 🇧🇷 | Zé Delivery | Any Language, REST API or GraphQL | Code → |
| Java(Off) | 🇧🇷 | PicPay | Java (Spring Boot), PHP (Lumen) & (MySQL or MongoDB) | Code → |
| Ruby(Off) | 🇧🇷 | DogHero | Ruby, API | Code → |
| Ruby(Off) | 🇧🇷 | Estante Virtual | Ruby, REST API | Code → |
Inspired on Felipe Fialho's frontend-challenges. Kudos!
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent