Redis which stands for Remote Dictionary Server is an open-source (BSD licensed), in-memory data structure store, used as a database, cache, and message broker. In basic words, Redis is a Key-Value Store that stores data in Key-Value pairs.
Like, And, Interaction with data in Redis is command based. One of t he key differences between Redis and other key-value databases is Redis’s ability to store and manipulate high-level data types. Redis is a popular choice for caching, session management, gaming, leader boards, real-time analytics, geospatial, ride-hailing, chat/messaging, media streaming, and pub/sub-apps.