Term Kind Topic What it is
Uber: Choosing a Database for Write Amplification Uber Postgres to MySQL case-study Technology Selection Uber publicly documented moving from Postgres to MySQL for their workload, and the reasoning is a useful lesson in evaluating a datastore against your actual access pattern.
Utilisation Break-Even Break-Even Utilisation, Execution Model Crossover metric Serverless vs Containers The sustained busy fraction at which always-on compute becomes cheaper than per-invocation billing, which turns the serverless-or-containers argument into arithmetic instead of preference.
Weighted Decision Matrix practice Trade-off Analysis Methods A scoring method that rates options against weighted criteria, used to expose disagreement about priorities rather than to produce an answer.