TTL
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What is TTL?
The TTL command returns the remaining time left to live of a key that is specified, this capability allows a Redis client to check how many seconds a given key will continue to be a part of a dataset.
Free resources to learn TTL
- Official docsTTL
More in stage 2: Strings
- Strings
- Redis vs SQL/NoSQL DBs
- When to choose Redis?
- Caching
- Real-time Analytics
- Session Management
- Pub/Sub Messaging
- Leaderboards and Counters
- Starting the Server
- Connecting using Redis CLI
- Basic Commands / SET, GET
- Using Package Managers
- Pre-compiled Binaries
- Using Docker
- Data Persistence Options
- Rich Data Structures
- High Performance and Scalability
- Setting and Getting Keys
- DEL
- expire
- Overview of Data Types
- HSET
- HGET
- HGETALL
- HDEL
- HEXISTS
- More Commands
- SET
- GET
- INCR
- DECR
- APPEND
- STRLEN
- More Commands
TTL: common questions
Can I learn TTL in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain TTL in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this TTL tutorial for beginners?
It is lesson 26 of 162 in the free Redis roadmap, in stage 2, Strings. If you are new to Redis, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.