Can you explain what Redis is and how it can be used in a web application?

Question

Accepted Answer

Redis is an open-source, in-memory data structure store used as a database, cache, and message broker.

Redis is often used for caching data to improve performance in web applications.
It can also be used as a database to store key-value pairs for fast retrieval.
Redis can be used as a message broker for real-time applications by implementing pub/sub messaging.
Examples: Storing session data, caching frequently accessed data, implementing real-time chat applications.

Accepted Answer

Redis is an opensource , in-memory datastructure store that can be used as a database ,cache, and message broker.It supports various data structure such as strings,hashes,lists ,sets and sorted sets.Redis is known for its high performance, scalability and rich set of features.
Redis can be used as a cache improve performance by storing frequently assessed data in memory.It can also be used for session storage,where session data is stored in Redis instead of the default file-based storage.Redis can also be used for real-time messaging and pub/sub functionality

Can you explain what Redis is and how it can be used in a web application?

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