4 min read
Fewer services, clearer boundaries
Most microservice pain is boundary pain. A simple test for whether you have cut in the right place.
Technical Articles
Short, practical writing from our instructors. No listicles.
4 min read
Writing detections that do not page you at 3am
A detection that fires forty times a night is worse than no detection, because it trains the team to ignore it. How to write one that survives contact with production.
5 min read
What your first surprise cloud bill teaches you
Cost is an architectural constraint, not an accounting problem. Three patterns that cause most of the bills nobody expected.
4 min read
Subnetting without the panic
Most people fail subnetting questions because they try to do binary arithmetic under time pressure. Here is the pattern that removes the arithmetic.