30-Second CodingComputer code operates behind nearly everything we dofrom small calculations in the home to complex executions that drive the global economy. It influences who we see, follow, and like online, and describes the websites we visit, the connections between them, the sounds heard on Spotify, and the videos watched on YouTube. There is very little we do which hasn't, in some way, been codified, analysed, and computed electronically, yet few of us possess a