Choosing the Right Redis Data Structure

Listing Keys with the KEYS Command

Working with Sorted Sets (ZADD and ZRANGE)

Sorted Set Data Type Basics

Working with Sets (SADD and SMEMBERS)

Set Data Type Basics

Working with Hashes (HSET and HGET)

Hash Data Type Basics

Deleting Hash Fields

Getting Hash Fields

Hash Field-Value Structure

Set Cardinality

Checking Set Membership

Adding Set Members

List Length

Reading List Ranges

Popping from Lists

Pushing to Lists

Redis List Structure

Deleting Keys

Checking Key Existence

Setting Multiple Keys

Incrementing Numeric Strings

Appending to Strings

Set Uniqueness Property

Listing Keys by Pattern

Key Naming Conventions

Choosing a Data Structure

Sorted Set Ranking

Reading Sorted Set Ranges

Adding to Sorted Sets

Sorted Set Score Ordering

Checking a Key's Type

Reading and Popping Redis Lists

Adding to Lists with LPUSH and RPUSH

List Data Type Basics

Setting Key Expiration with EXPIRE and TTL

Incrementing and Decrementing with INCR/DECR

DEL and EXISTS Commands for Keys

Incrementing a Counter

Expiring a Key with SET EX

SET and GET Basics

Checking Set Membership

Set Difference Order

Adding to a Sorted Set

Range by Score

Looking Up a Score

Finding Keys by Pattern

Choosing the Right Structure

Persisting an Expiring Key

Removing a Hash Field

Removing a Set Member

Reading a Hash Field

Measuring List Length

Getting the First Three Items

Building a FIFO Queue

Deleting and Checking Keys

SET and GET Commands for Strings

Redis Hash Data Type

LPUSH and RPUSH Commands

APPEND and String Manipulation

INCR and DECR Commands

SMEMBERS and SISMEMBER Commands

LPOP and RPOP Commands

Redis List Data Type

SCARD Command

Redis Sorted Set Data Type

ZRANGE and ZRANGEBYSCORE

SADD and SREM Commands

Redis Set Data Type

HGETALL Command

LRANGE Command

EXISTS Command

DEL Command

SET and GET Commands

Redis String Data Type

FLUSHDB and FLUSHALL Commands

RENAME Command

KEYS Command

ZADD Command

ZRANK and ZSCORE Commands

HSET and HGET Commands

Choosing the Right Data Structure

TYPE Command

HDEL and HEXISTS Commands

LLEN Command