001
redis single node key value core
Single-Node Key-Value Core
in memory data store / not specified
Show how in-memory get, set, del works inside a Redis-like server through one focused runtime path.
All tracks
Build Your Own Redis
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Build Your Own Redis
Single-Node Key-Value Core
Show how in-memory get, set, del works inside a Redis-like server through one focused runtime path.
Tutorial progress0%
Single-node Core
0/1 doneBuild command-owned in-memory key-value behavior before adding protocol or scheduling concerns.
Network Protocol
0/2 doneAdd byte framing and client connection lifecycle after command semantics are stable.
002
redis resp protocol parser
RESP Protocol Parser
in memory data store / not specified
Show how parse redis protocol requests and responses works inside a Redis-like server through one focused runtime path.
003
redis client connection lifecycle
Client Connection Lifecycle
in memory data store / not specified
Show how accept/read/execute/write flow works inside a Redis-like server through one focused runtime path.
Execution Core
0/2 doneIntroduce the single-threaded reactor and metadata-driven command dispatch.
004
redis event loop
Event Loop
in memory data store / not specified
Show how single-threaded file and timer events works inside a Redis-like server through one focused runtime path.
005
redis command table dispatch
Command Table And Dispatch
in memory data store / not specified
Show how metadata-driven command execution works inside a Redis-like server through one focused runtime path.
Data Model
0/3 doneExplain object representation, dictionary maintenance, and typed payloads one mechanism at a time.
006
redis object model
Redis Object Model
Proin memory data store / not specified
Show how typed values and encodings works inside a Redis-like server through one focused runtime path.
007
redis dictionary rehashing
Hash Table And Rehashing
Proin memory data store / not specified
Show how main dictionary and incremental rehash works inside a Redis-like server through one focused runtime path.
010
redis core data types
Core Data Types
Proin memory data store / not specified
Show how lists, hashes, sets, sorted sets works inside a Redis-like server through one focused runtime path.
Memory Lifecycle
0/2 doneSeparate time-based expiration from memory-pressure eviction.
008
redis expiration system
Expiration System
Proin memory data store / not specified
Show how passive and active key expiration works inside a Redis-like server through one focused runtime path.
009
redis memory limits eviction
Memory Limits And Eviction
Proin memory data store / not specified
Show how maxmemory and eviction policies works inside a Redis-like server through one focused runtime path.
Command Behavior
0/5 doneAdd queued, atomic, fanout, and log-like command behaviors after core data types exist.
011
redis pipelining output buffers
Pipelining And Output Buffers
Proin memory data store / not specified
Show how many queued requests and large responses works inside a Redis-like server through one focused runtime path.
012
redis transactions watch
Transactions
Proin memory data store / not specified
Show how multi, exec, discard, watch works inside a Redis-like server through one focused runtime path.
013
redis scripts functions
Scripts/functions
Proin memory data store / not specified
Show how atomic server-side execution works inside a Redis-like server through one focused runtime path.
014
redis pub sub
Pub/Sub
Proin memory data store / not specified
Show how channels, patterns, publish fanout works inside a Redis-like server through one focused runtime path.
015
redis streams consumer groups
Streams
Proin memory data store / not specified
Show how append-only stream and consumer groups works inside a Redis-like server through one focused runtime path.
Persistence
0/3 donePersist and rebuild the in-memory database with snapshots and append-only history.
016
redis rdb snapshotting
RDB Snapshotting
Proin memory data store / not specified
Show how point-in-time persistence works inside a Redis-like server through one focused runtime path.
017
redis aof persistence
AOF Persistence
Proin memory data store / not specified
Show how append-only log and rewrite works inside a Redis-like server through one focused runtime path.
018
redis startup recovery
Startup Recovery
Proin memory data store / not specified
Show how restore from rdb/aof works inside a Redis-like server through one focused runtime path.
Replication And Failover
0/3 doneCopy state to replicas, resume streams, and promote safely after failure.
019
redis replication full sync
Replication: Full Sync
Proin memory data store / not specified
Show how initial master-replica sync works inside a Redis-like server through one focused runtime path.
020
redis replication partial sync
Replication: Partial Sync
Proin memory data store / not specified
Show how replication ids, offsets, backlog works inside a Redis-like server through one focused runtime path.
021
redis failover controller
Failover Controller
Proin memory data store / not specified
Show how sentinel-like monitoring and promotion works inside a Redis-like server through one focused runtime path.
Clustering
0/2 doneSplit key ownership across nodes and move ownership online.
022
redis cluster sharding
Cluster Sharding
Proin memory data store / not specified
Show how hash slots and moved redirects works inside a Redis-like server through one focused runtime path.
023
redis cluster resharding
Cluster Resharding
Proin memory data store / not specified
Show how live slot migration and ask works inside a Redis-like server through one focused runtime path.
Capstone
0/1 doneCompose the learned Redis-like mechanisms without introducing new core concepts.
024
redis track system
track Redis-Like System
Proin memory data store / not specified
Show how full integrated design works inside a Redis-like server through one focused runtime path.