Codecademy

Codecademy

Learn to code interactively, for free.

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Resources from Codecademy

Ruby - Codecademy

Ruby - Codecademy

Learn to program in Ruby, a flexible language used to create sites like Codecademy Topics: - Flow control - Looping - Arrays and Hashes - Blocks and Sorting - Hashes and Symbols - Refactoring - Blocks, Procs, and Lambdas - Object-Oriented Prog...

PHP - Codecademy

PHP - Codecademy

Learn to program in PHP, a widespread language that powers sites like Facebook....

Python

Python

Learn to program in Python, a powerful language used by sites like YouTube and Dropbox....