4 docs tagged with "advanced"

As a software engineer, coder, programmer, or whatever you refer to yourself as, I’m sure you’ve heard of the distributed version control system that is git and the hugely popular git hosting service GitHub.

This challenge is to build your own version of the Unix command line tool grep.

A QR code (short for quick-response code) is a sort of two dimensional barcode. They were invented in 1994 by the Japanese company Denso Wave to label car parts. Like barcodes they are a machine readable optical image that can contain information.

This challenge is to build your own version of a social media tool, like Buffer, HyperFury or Tapilo.