Editor's note: Robby Walker is co-founder and CTO of Cue. His previous company, Zenter, sold to Google in 2007. Programming challenges are a fantastic way to connect great people with great jobs ...

This is the second iteration of the challenge and it runs until Jan 22. There are around ~1900 active bots across 60+ countries and 400+ organizations.

HackerEarth, a startup out of the GSF India accelerator, is looking to make the process of assessing technical talent easier through programming challenges.

Google’s AI division tackles programming languages with a language model.

Thousands worldwide, from San Francisco to Slovenia, are counting down to Christmas with a puzzle-a-day programming challenge called Advent of Code.