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What technologies does Codility support?

Piotr Jodłowski
  • Updated

When creating tests, you can limit which languages your candidates may use. We always recommend giving your candidates as much choice as possible. 

 

FUNDAMENTAL TASKS: 

  • C (GCC 5.4.0)
  • C++14 (GCC 6.5.0)
  • C++20 (G++ 10.3.0)
  • C# 6.0 with .NET 4.7 (partial) (Mono 6.12)
  • Free Pascal 3.0.4
  • Go 1.13.8
  • HTML/CSS through upload tasks only
  • Java SE 8
  • Java SE 11
  • JavaScript (Node v14.x)
  • Kotlin 1.6.0
  • Lua 5.3
  • Objective-C (clang 3.8.0 & GCC 5.4)
  • Perl v5.30.0
  • PHP 7.4
  • PostgreSQL 9.4 / psycopg 2.9.3
  • Python 3.8.10
  • Ruby 2.7.0
  • Rust 1.61
  • Scala 2.12.15
  • SQLite 3.31.1
  • Swift 4.2.4
  • TypeScript 4.9.3 (Node.js 18)
  • VB.NET (Mono 6.12)

REAL-LIFE TASKS:

  • .NET core 2.1 - 3.1
  • Angular 4.3.6 - 12.0.0
  • Android 27
  • Ansible 2.8
  • Bash 4.3 - 5
  • Chef 4.7.73
  • COBOL OpenCOBOL 1.1
  • Cucumber 6.0.5
  • CSS 3
  • C++ 17
  • Dart 2.13.3
  • Docker (docker-compose) 3.7
  • Docker (Dockerfile) 19.03
  • Elasticsearch 7.9.1
  • GitLab CI 12.8.6
  • Go 1.13.8-1.18.4
  • Hibernate 4
  • Helm 3.0.2
  • HTML 5
  • Java SE 8 U171
  • Jest 25.1 - 27.5
  • jQuery 2.1 - 3.6
  • jUnit 4.12.0 - 5
  • Kotlin 1.3.21 - 1.4
  • Kubernetes 1.16.0
  • Laravel 5.6.21
  • Mocha 6.2.2 - 8.2.1
  • MongoDB 4.2
  • MySQL 8.0
  • Node.js 11.14.0 - 18.9.0 (most tasks use 18.9.0)
  • PHP 7.2.7 - 8.0.0
  • PostgreSQL 10.4
  • PowerShell 7.0.0
  • PySpark 2.4.5
  • Pytest 3.5.5
  • Python 3.6.0 - 3.8.5 (most tasks use 3.8.1)
  • React 16.8.6 - 17.0.2
  • React Native 0.63
  • Redux 4.0.5
  • Robot Framework 3.0.4
  • Ruby 2.5.1 - 2.7.1
  • Rails 5.1.6
  • RSpec 3.8.0 - 3.9.0
  • Rust 1.56.1 - 2021 edition
  • Scala 2.12 - 2.13.7
  • Selenium 3.13.0
  • Serverless Framework 1.67.3
  • Solidity 0.4.23 (Node.js version 9.11.1)
  • Spark 2.4.5 - 3.1.1
  • SQLite 3.11.0
  • Swift 5.1.0 - 5.3.0
  • Symfony 5.2
  • Terraform 0.14.7 - 0.15.0
  • TypeScript 4.0.3 - 4.2.4 (non-Angular tasks) 
  • Vue.js 2.6.11
  • xUnit 2.3.1 - 2.4.1
  • Spring Framework 5.1.5 - 5.1.8
  • Spring Boot 2.0.5
  • Spring Web MVC 5.0.7

ADDITIONAL FRAMEWORKS/LIBRARIES (AVAILABLE IN SELECTED TASKS):

  • aiohttp 3.4.4
  • async-timeout 3.0.1
  • automapper 9.0.0
  • Django 2.0.5
  • Express 5.4.13
  • flask 1.0.2 - 2.0.1
  • kafka 2.12.0
  • lodash 4.17.14
  • ML.NET 1.3.1
  • guice 4.2.0
  • serverless 1.43.0
  • dynamodb-local 11.11
  • lombok 1.18.4
  • dropwizard-core 1.3
  • chai 4.2.0
  • sinon 7.5.0
  • nock 11.7.0
  • protobuf 3.13.0
  • puppeteer 5.2.0
  • reselect 4.0.0
  • rxjs 6.6.0 - 6.6.3
  • SQLAlchemy 1.3.23

DATA SCIENCE TASKS:

  • Python 3.8.0
  • R 3.6.1
  • NumPy 1.17.4
  • Pandas 0.25.3
  • scikit-learn 0.21.3 - 0.24.2
  • scipy 1.3.3
  • Tensorflow 2.5.0
  • imbalanced-learn 0.4.3
  • gensim 3.8.1
  • nltk 3.4.5
  • caret 6.0-86
  • tidyverse 1.3.0

CODELIVE TEMPLATES:

NewLanguagesCodeLive.gif

  • C99
  • C++20 (with Catch2)
  • C# (with xUnit) core 2.1
  • Golang (with testing) 1.12.4
  • Java (with JUnit 5) SE 8 U171
  • Kotlin (with JUnit 5) 1.3.21
  • Node.js (with Jest or Mocha) 11.13.0
  • Objective-C 2.0.0
  • PHP (with PHPUnit) 7.2.7
  • PostgreSQL 10.4.0
  • Python (with PyTest) 3.7.0
  • Python (Data Science) Python 3.8.0, NumPy 1.17.4, Pandas 0.25.3, scikit-learn 0.21.3
  • Ruby (with RSpec) 2.6.2
  • Scala (with Scalatest) 2.12.3
  • Swift (with XCTest) 5
  • TypeScript (with Node.js v17) 4.8.2
 

UPDATING EXISTING OR SUPPORTING NEW LANGUAGES:

Routinely we update our language support as new versions are released and requested. If you have any additional questions about supported technologies or would like to leave your feedback, please reach out to your Customer Success Manager or contact us at support@codility.com.