Valkey

1. Introduction

   What Valkey is and its core capabilities.

2. Data Types

   Strings, lists, sets, hashes, sorted sets, streams and more.

3. Keys and Expiration

   Key naming, expiry and keyspace commands.

4. Persistence

   RDB snapshots and AOF.

5. Replication

   Primary/replica replication.

6. Sentinel

   High availability and automatic failover.

7. Cluster

   Sharding with hash slots.

8. Transactions

   MULTI/EXEC and optimistic locking.

9. Pub/Sub and Streams

   Publish/subscribe messaging and streams.

10. Scripting and Functions

    Lua scripting and Valkey functions.

11. Eviction and Memory

    Maxmemory policies and use as a cache.

12. Pipelining and Client-Side Caching

    Reducing round trips and client-side caching.

13. Security and ACLs

    Access control lists, TLS and hardening.

14. Administration and Latency

    Operations, latency and memory optimization.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

Source: endoflife.date

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