Practice smart by starting with easier problems to build confidence, recognizing common coding patterns, and managing your ...

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

Cloud database forensics faces fundamental structural challenges that differ from traditional on-premises environments. This study experimentally investigates how three representative recovery ...

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 ...

HackerRank is a tech company that focuses on competitive programming challenges for both consumers and businesses, where developers compete by trying to program according to provided specifications.

Here’s a secret most high scorers already know: practice tests aren’t just about drilling questions. In fact, ACT research shows that students who regularly use ACT practice questions and prep tools ...

Getting good at SQL for interviews can feel like a puzzle. You know the basics, but putting them together in a way that impresses people is another thing entirely. Luckily, there are great tools out ...

As bar exam dates for 2025 creep closer, it’s completely normal to feel the pressure of memorizing rule after rule, decoding case law, and keeping track of what feels like a thousand legal doctrines. ...