- Redis is an Open source in-memory database.
- Redis is NOSQL DB, which support key value store concepts.
- Redis is used as a Database, Cache system, message broker and queue.
- Redis hold the complete DB in memory.
- Disk is used for Persistent data storage.
Key feature of Redis DB.
Data Structure in Redis
Redis support various different types of data structures or data type to store the data.
- Strings
- Hashes
- Lists
- Sets
- Sorted sets
- Bitmap
- Hyperlogs