Redis · question
Question 1 of 26
What are the different data types supported by Redis?
← All Redis questions
Re-explain
Redis supports several data types:
- String: Binary-safe strings up to 512MB
- Hash: Field-value pairs, like objects
- List: Ordered collection of strings
- Set: Unordered collection of unique strings
- Sorted Set (ZSet): Set ordered by a score
- Bitmap: String treated as bit array
- HyperLogLog: Probabilistic data structure for cardinality estimation
- Geospatial: Longitude/latitude coordinates
- Stream: Log-like data structure for message queues
SET mykey "hello" # String
HSET user:1 name "John" # Hash
LPUSH mylist "item1" # List
SADD myset "member1" # Set
ZADD myzset 1 "item1" # Sorted Set
Rewriting in plainer words…
This answer doesn't lend itself to a diagram - it reads best . No credits were charged.
Why there's no diagram: “”
The diagram below the answer is the concept .
Jump to it ↓
What should the new diagram focus on?
How well did you know this?
AI:
Saved in this browser - sign in to keep your review list.
How should your speech become text?
Listening… your words appear above as you speak - tap Stop when you're done.
Recording · cr - tap Stop & transcribe when you're done.
Transcribing with AI…
Voice:
Keep going - a few more words and AI can grade it.
Interview lens
Likely follow-ups, what you can say, and the weak answers to avoid.
Pro · $10/mo
23 of 26 Redis answers are in Pro.
Full answers, code samples, and AI explanations that go simpler or deeper. Cancel anytime.
-
Full answers + code
-
AI explanations, simpler or deeper
-
1,000 AI credits / month
-
Cancel anytime