Docker misconception: should I use ENTRYPOINT or CMD?
Docker offers two ways to control what is executed when a container starts, ENTRYPOINT and CMD. Often, they are confused and misused.
2025¶
MongoDB documents are strange
MongoDB stores all its information in its own binary format called BSON. Lately, I've been writing my own implementation of BSON, and so I've been studying its specification. Here are a few things I learned about BSON documents.
Lifting Kotlin testing: From JUnit to TestBalloon
There's a lot that goes into testing, but we rarely think of the most basic aspect: syntax.
Back to basics: When sets break
Sets are one of the most basic data structures of modern programming. Unlike arrays, sets require the data to confirm to a few invariants. Let's review what they are, and what happens when we break them.
Deep dive into Angular and Compose differences
Angular and Compose are both declarative UI frameworks and can both target the web ecosystem. Still, their approach is very different. Let's take a look at the similarities and the differences.