bun6 min read
Migrating From Node.js to Bun — What Works, What Breaks, and Benchmarks
Bun is Node-compatible but not Node-identical. Learn what works, what breaks, migration strategies, and performance gains to expect.
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1575 articles
bun7 min read
Bun vs Node.js in Production — Performance, Compatibility, and Migration Reality
Deep dive into Bun''s production readiness, benchmarks against Node.js, and practical migration strategies with real compatibility gaps and when to migrate.
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backend6 min read
Cache Invalidation Hell — The Second Hardest Problem in Computer Science
Users see stale prices. Admins update settings but the old value is served for 10 minutes. You delete a record but it keeps appearing. Cache invalidation is famously hard — and most implementations have subtle bugs that serve wrong data long after the source changed.
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backend6 min read
Cache Stampede — When Your Cache Fix Breaks Everything
Cache stampede (a.k.a. thundering herd on TTL expiry) is one of the most dangerous failure modes in high-traffic systems. The moment your cache key expires, hundreds of simultaneous requests hammer your database — often killing it. Here''s how it happens, and exactly how to fix it.
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backend6 min read
Cascade Delete Nightmare — When Deleting One Row Deletes Ten Thousand
You add ON DELETE CASCADE to a foreign key. You delete a test organization. It cascades to users, which cascades to sessions, orders, invoices, activity_logs — 10,000 rows gone in milliseconds. No warning, no undo. Cascade deletes are powerful and dangerous.
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