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CollabCodeTech / backend-challenges

A public list of open-source challenges from jobs around the world

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Backend Challenges

Last Commit Date Shield Badge Contributors Shield Badge <a href="https://bit.ly/discord_collabcode"><img src="https://img.shields.io/discord/462784660829896714?color=F25A70&label=Join%20Collabcode%20Discord&logo=discord&logoColor=F25A70&style=for-the-badge" alt="Join CollabCode's Discord"/></a>

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!

CompanyStackTest
:gibraltar:Addison Global - 1Java or Scala, Any Framework & REST APICode →
:gibraltar:Addison Global - 2Java 8+, Akka HTTP or Spring Boot & REST APICode →
:kenya:Africa's Talking - 1Scala, RegexCode →
:kenya:Africa's Talking - 2ASP.NET MVC, REST API, SQL ServerCode →
:hong_kong:AfterShip - 1Node.js, PHP, Java or RubyCode →
:hong_kong:AfterShip - 2Node.js, MongoDBCode →
:canada:AlayaCareC++Code →
:fr:AirCall - 1Ruby & RailsCode →
:fr:AirCall - 2Any Language & Any FrameworkCode →
:us:Ambulnz(Node.js or Ruby) & Any FrameworkCode →
:brazil:Anota AINode.js, Express, Mongo DBCode →
:uk:ApoliticalNode.js, Express, DockerCode →
:brazil:B2W - 1Java or ElixirCode →
:brazil:B2W - 2Java, Spring BootCode →
:brazil:BossaboxAny Language & Any Framework & Web APICode →
:brazil:Brainn - 1ElixirCode →
:brazil:Brainn - 2Any Language & REST APICode →
:brazil:ClickBusJava, Spring Boot, REST APICode →
:brazil:CodeRockrAny Language & Any FrameworkCode →
:hungary:CodingSans - 1Node.js, Typescript & Koa, Express or FastifyCode →
:hungary:CodingSans - 2Node.js, Typescript & Koa or ExpressCode →
:brazil:CreditasAny Language & Any FrameworkCode →
:brazil:Cubo NetworkAny Language & Any FrameworkCode →
:brazil:DevPartnerC-Sharp, Entity Framework, Asp.net & Web APICode →
:brazil:DinDigitalPHP, Laravel, Docker & Rest APICode →
:brazil:Estante VirtualRuby, REST APICode →
:brazil:FCamara - 1Java, Rest APICode →
:brazil:FCamara - 2Node.js, React, Rest APICode →
:brazil:FCamara - 3.NET, Entity Framework, Rest APICode →
:brazil:Foton TechNode.js, GraphQL, MongoDB, TypescriptCode →
:brazil:GetNinjas - 1Any Language & DockerCode →
:brazil:GetNinjas - 2Ruby, Rails & Any DatabaseCode →
:de:GigsGo or RubyCode →
:brazil:GoomerTypescript & Fastify or ExpressCode →
:brazil:HurbComAny Language & Any FrameworkCode →
:brazil:iCaseiRuby, Rails, Go, SQLite, MongoDB & DockerCode →
:uruguay:IngeniousRuby, .Net, Node.js or PythonCode →
:brazil:Kinvo - 1C#, REST APICode →
:brazil:Kinvo - 2Typescript, Node.js, REST API or GraphQLCode →
:brazil:Kinvo - 3C#Code →
:hong_kong:Lalamove - 1Node.js, REST API & Any Testing FrameworkCode →
:hong_kong:Lalamove - 2Go, Java, PHP or Node.js & DockerCode →
:hong_kong:Lalamove - 3Go, Java/Kotlin, Node.js, Swift, PHP or PythonCode →
:uk:MoonPig - 1.NETCode →
:uk:MoonPig - 2Node.js, Typescript & ExpressCode →
:brazil:OlistPython or GoCode →
:brazil:Oli SaúdeAny Language & Any FrameworkCode →
:us:OntraportAny LanguageCode →
:brazil:Orbital - 1PHP, LaravelCode →
:brazil:Orbital - 2Node.jsCode →
:mexico:ORCA GrcJava, HibernateCode →
:us:Origin FinancialAny LanguageCode →
:jp:PaidyScalaCode →
:canada:Paytm Labs - 1(Machine Learning) Java or Scala & Hadoop or SparkCode →
:canada:Paytm Labs - 2Any LanguageCode →
:brazil:Perfect PayPHP, LaravelCode →
:brazil:PicPayJava (Spring Boot), PHP (Lumen) & (MySQL or MongoDB)Code →
:brazil:RedFoxTechNode.js, REST API & Any DatabaseCode →
:brazil:RiderizeNode.js & GraphQLCode →
:nigeria:Rise Vest - 1Node.js, Typescript & Express or Go, PostgreSQL, Redis, Docker & S3/Cloud Storage ProviderCode →
:nigeria:Rise Vest - 2Node.js, Typescript, Express, PostgreSQL, Redis & DockerCode →
:nigeria:Rise Vest - 3Node.js, Express & PostgreSQLCode →
:uk:SamKnowsPHP & MySQLCode →
:uk:SamKnowsPHP, Symfony & DockerCode →
:norway:Schibsted - 1Java or KotlinCode →
:norway:Schibsted - 2Java, Spring BootCode →
:brazil:Senior SistemasAny Language, Any Database, REST APICode →
:brazil:Senior SistemasJava, REST APICode →
:brazil:Somar MetereologiaPython, REST API & AWS or FlaskCode →
:brazil:Stone PaymentsGoCode →
:netherlands:TravixAny LanguageCode →
:us:UberAny LanguageCode →
:brazil:UOL Host - 1Java & Any FrameworkCode →
:brazil:UOL Host - 2Java or Kotlin & Spring BootCode →
:sweden:Volvo CarsAny LanguageCode →
:brazil:Wirecard BrasilAny Language, REST APICode →
:cn:WiredcraftNode.js, Any Framework, Any Database, REST APICode →
:brazil:Woovi - 1MongoDB, NodeJS, Koa & GraphQLCode →
:brazil:Woovi - 2Node.js, Typescript & KoaCode →
:brazil:Zé DeliveryAny Language, REST API or GraphQLCode →

Inspiration

Inspired on Felipe Fialho's frontend-challenges. Kudos!

License

MIT © CollabCode