Caching

Lesson in the Backend Roadmap for Beginners · Stage 6: Caching

Last updated 14 September 2026

What is Caching?

Caching stores frequently accessed data in faster locations to improve performance by reducing latency and server load. It operates at the browser, application, and database levels using strategies like LRU and time-based expiration. Balances speed gains with data consistency challenges.

Study this in the interactive course See the whole Backend Beginner roadmap

Free resources to learn Caching

ArticleWhat is Caching - AWS
ArticleCaching - Cloudflare
ArticleCaching Strategies and How to Choose the Right One
ArticleTop Caching Strategies Explained
VideoCache Systems Every Developer Should Know
VideoCaching Complete Tutorial for Beginners

Caching: common questions

Can I learn Caching in Hindi?

This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain Caching in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.

Is this Caching tutorial for beginners?

It is lesson 16 of 26 in the free Backend Beginner roadmap, in stage 6, Caching. If you are new to Backend Beginner, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.