Curious engineer writing about things that work, fail, and unexpectedly scale.

So, you want to get better at coding challenges, maybe even ace that interview, but you don’t always have internet access? That’s a pretty common situation. Luckily, there are ways to get LeetCode ...

Trying to get a handle on LeetCode problems without being constantly connected to the internet? It can be a bit tricky since LeetCode is an online-only platform. You ...

SQL Case Files is a free interactive SQL game that teaches SQL through crime-solving challenges. Learn SQL online with hands-on puzzles, realistic datasets, SQL practice exercises, and a full ...