Redis is an in-memory data store. You can use it as a database, a cache, or a message broker. It keeps data in RAM, so it responds fast. In this course, you learn how Redis works and how you can use it with Node.js.
What You Use in This Course
You work with popular npm tools like redis-cli and ioredis. These tools help you connect to Redis and run commands from your Node.js apps.
What You Learn
- How Redis stores data
- How strings, numbers, and key-value pairs work
- How to use sets and lists
- Common Redis commands
- How key expiration works
- Why Redis runs on a single thread
- How to build small projects with Redis and Node.js
Why This Matters
You learn how Redis can help you store data fast and cut load on your app. You also see how to use it in real Node.js code.
