---
title: "Posts tagged \"performance\" | Blog | Suriyaprakash Somu"
canonical: "https://www.suriyaprakash.in/blog/tag/performance"
robots: "noindex, follow"
---

# Articles tagged performance

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- [Caching Strategies for Production: CDN, HTTP Cache, Redis, and In-Memory](https://www.suriyaprakash.in/blog/engineering/caching-strategies-cdn-http-redis-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.
- [Database Access Patterns in Depth: Connections, Pools, Transactions, and ORMs](https://www.suriyaprakash.in/blog/engineering/database-access-patterns-pools-transactions-orm)
  How connections, pools and transactions really behave in a Node.js and PostgreSQL backend, with tested examples of races, deadlocks, N+1 and pagination.