Chesterton’s Fence and the Ethics of Deleting Legacy Code
Every codebase has one. A function nobody wants to touch, guarded by a check so strange it looks like vandalism:
Continue readingChesterton’s Fence and the Ethics of Deleting Legacy Code
Every codebase has one. A function nobody wants to touch, guarded by a check so strange it looks like vandalism:
Continue readingChesterton’s Fence and the Ethics of Deleting Legacy Code
Every data engineer eventually has the same moment: the dashboard query that was instant on a million rows takes ninety
Continue readingRow Stores vs Column Stores: Why Analytics and OLTP Are Opposites
PostgreSQL versus MySQL is one of the oldest rivalries in software, and like most old rivalries it is mostly narrated
Continue readingPostgreSQL vs MySQL in 2026: A Practitioner’s Comparison
“It’s slow” is the least useful bug report in software. “It’s slow when 400 users hit the checkout endpoint simultaneously,
Continue readingProcesses vs Threads vs Coroutines: The Units of Concurrency
Most developers treat strings as a solved problem: a string is text, text is easy, move on. Then one day
Continue readingStrings, Bytes, and Unicode: Why ‘café’ Breaks Your Code
Every language you have ever used has a hash table hiding somewhere in it. Python calls it dict, Go calls
Continue readingHow Hash Tables Actually Work: Collisions, Load Factors, and the Resize Dance
Every on-call rotation has a story about the alert that fires at 3 a.m. for something that isn’t wrong. CPU
Continue readingSLOs You Can Actually Alert On: Error Budgets and Burn Rates in Prometheus
A test that fails every time is annoying. A test that fails some of the time is corrosive. The always-failing
Continue readingKilling Flaky Tests: Reproduce, Quarantine, Fix
Six months of Go development lands at once twice a year, and the Go 1.27 release (August 2026) is one
Continue readingGo 1.27: Generic Methods, JSON v2 by Default, and a Runtime That Finds Its Own Leaks
Every Kubernetes cluster has the same awkward secret sitting in its API: the Secret. Base64 encoding is not encryption, anyone