Redis (Remote Dictionary Server) is a powerful open-source, in-memory data store used as a database, cache, and message broker. It provides lightning-fast performance by storing data in memory, making it ideal for real-time applications. Redis supports various data structures, including strings, lists, sets, and hashes, enabling efficient data storage and retrieval. It is widely used for session management, caching, real-time analytics, and pub/sub messaging.

Features of Redis:

• In-Memory Data Store: Stores data in memory for ultra-fast read and write operations, ensuring low latency.
• Persistence Options: Supports both snapshot-based (RDB) and append-only file (AOF) persistence for durability.
• High Availability: Provides replication with Redis Sentinel and automatic failover to ensure system resilience.
• Scalability: Enables horizontal scaling using Redis Cluster for distributed workloads.
• Flexible Data Structures: Supports a variety of data types such as strings, hashes, lists, sets, and sorted sets.
• Pub/Sub Messaging: Facilitates real-time messaging and event-driven architectures with its publish/subscribe mechanism.

To check the version of Redis: redis-cli --version

Disclaimer: Redis is an open-source software distributed under the BSD License. It is not affiliated with, endorsed by, or sponsored by any other organization.