Redis

Lesson in the Backend Developer Roadmap · Stage 23: Building For Scale

Last updated 14 September 2026

What is Redis?

Redis is an open-source, in-memory data structure store supporting strings, lists, sets, hashes, and sorted sets. Used for caching, session management, real-time analytics, and message brokering. Offers persistence, replication, clustering, and low-latency high-throughput performance.

Study this in the interactive course See the whole Backend roadmap

Free resources to learn Redis

Redis: common questions

Can I learn Redis 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 Redis 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 Redis tutorial for beginners?

It is lesson 133 of 155 in the free Backend roadmap, in stage 23, Building For Scale. If you are new to Backend, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.