Zero and one Fast, easy real-time metrics using Redis bitsets. A useful and often neglected data structure. Also, Redis has bitsets? How cool is that?
Slow reading Nicholas Zakas investigates localStorage read performance and finds a lot more disk I/O than you’d imagine.
Gangster The Awesome Node.js And Its Gang. Honored to have Zombie.js in that list.
Spy games Solving the GCHQ challenge.
Image perfect Instagram talk about their stack, running hundreds of servers on dozen of technologies.
Smug report ”Yoda Conditions”, “Pokémon Exception Handling” and other programming classics.