Computer Science: Programming

Learn to code multiple languages for free.

An online tech dictionary for IT professionals, educators and students. Provides definitions to words, phrases and abbreviations related to computing and information technology.

Online community for programmers to learn, share their knowledge and solve coding problems.

Conversational community for software developers.

Space for developers to connect, share, and build code.

This site is built for coders to upload, share, and collaborate on code with each other. Metrics tracked by GitHub include watchers, collaborators, and forks (when someone copies code to develop for their own purposes). GitHub is one of the few ways programmers can track the impact of their code.