Okay, What is Redis?

What is Redis? Redis (Remote Dictionary Server) is an open-source, in-memory, NoSQL data structure store used primarily as a database, cache, and message broker. It stores data in RAM for extremely fast read/write speeds, commonly for caching, session management, and real-time analytics, handling data as key-value pairs. In simple words, it will act like a cache memory to store data as key - value pair. I watched a tutorial to understand Redis. He showed something like, if we don't use redis the website take too much time for each fetching. But if we use redis the first fetching only take that much time, second fetch onward the fetching time will be low. In order to understand that, you need to do this tutorial. The code is given below as github gist. Download or copy the code and dance with me. Redis Gist Code You want to open your terminal with current directory and run the two codes given below. One for installing the packages and second one for starting the port. npm i npm start Yo