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Posts tagged“performance”

2 articles on full-stack development, web fundamentals and backend systems.

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The performance

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Caching Strategies for Production: CDN, HTTP Cache, Redis, and In-Memory

Where to cache a backend response, how long, and how to keep it correct: HTTP and CDN caches, Redis, in-memory caches, stampedes, and invalidation.

Engineering — Sep 26, 2026 — Production Backend Systems#caching #http-caching #cdn

Database Access Patterns in Depth: Connections, Pools, Transactions, and ORMs

How connections, pools and transactions really behave in a Node.js and PostgreSQL backend, with tested examples of races, deadlocks, N+1 and pagination.

Engineering — Sep 19, 2026 — Production Backend Systems#database #postgresql #connection-pooling