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REDIS (Datatypes (Lists (list of simple strings, ordered by insertion…
REDIS
Datatypes
Sorted Sets
similar to set but elements are associated with scores; then being sorted according to these scores
Hashes
Sets
Unordered set of elements
Bitmaps
Lists
list of simple strings, ordered by insertion orders
facilitate two end pushes. RPUSH/LPUSH
facilitate two end pop. RPOP/LPOP
zero-based
Hyperlogs
String
Geospatial Indices
Info
Facilitate real-time requests
Master-Slave replication
Key-Value Storage
In-memory database
simple to CRUD
KEY-VALUE
handle the TTL (time-to-live) of each key. Can change TTL of each/multi-keys
Pros
Very fast
caching & disk persistent
Very flexible
No schemas & column names
Data Persistent