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Large PRs get worse reviews, merge slower, and introduce more bugs than small ones — not because reviewers are lazy, but because the human brain has a finite working memory. Here is how to diagnose and fix the problem.
Read morePerformance work that ignores the actual bottleneck is the most common form of wasted optimization effort. Finding and eliminating the constraint is the only optimization that matters.
Read moreCode coverage measures which lines were executed during tests, not whether those lines were tested meaningfully. A suite with 100% coverage can still miss the bugs that matter most.
Read moreNot every startup is set up for async remote contracting. Here's how to tell if yours is — before you find out the hard way mid-engagement.
Read moreMost developers use a fraction of the aggregation functions available in modern SQL databases — statistical functions, ordered-set aggregates, hypothetical aggregates, and string aggregation can replace entire post-processing pipelines that currently live in application code.
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