Whenever I do work that feels like it would be broadly helpful to others, I’ll place it under the #writing/tutorials tag. These posts will go through a bit more formal review than other notes to make sure that they’re genuinely helpful.
— PSA: Check if your laptop needs an LCD for POST before removing the screen.
Learned this the hard way after 5 hours and a fried motherboard. Learn from my dumb mistakes.
— Stop reprocessing your entire dataset every time new data arrives.
A practical guide to Spark Structured Streaming with code examples and cost logic.