Free online Coding platforms to learn and improve your coding skills

• codewars.com

  712 2,079 3.5

  Issue tracker for Codewars

  

• https://www.codewars.com

• Exercism - Scala Exercises

  398 7,265 3.5

  Crowd-sourced code mentorship. Practice having thoughtful conversations about code.

  

• http://exercism.io

• InfluxDB

  www.influxdata.com sponsored

  Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.

  

• project-based-learning

  196 168,461 0.0

  Curated list of project-based tutorials

  

• build-your-own-x

  164 141,173 2.5

  Discontinued 🤓 Build your own (insert technology here) [Moved to: https://github.com/codecrafters-io/build-your-own-x] (by danistefanovic)

  

• futurecoder

  105 1,230 7.1 Python

  100% free and interactive Python course for beginners

I'd like to add my own for beginners: https://futurecoder.io/

• WorkOS

  workos.com sponsored

  The modern identity platform for B2B SaaS. The APIs are flexible and easy-to-use, supporting authentication, user identity, and complex enterprise features like SSO and SCIM provisioning.

  

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