What can Redis and Memcached be used for? a) in-memory caching b) disk storage c) loop optimization d) network routing
Understand the Problem
The question is asking about the purposes and use cases of Redis and Memcached, specifically what they are commonly used for among the provided options.
Answer
in-memory caching
The final answer is in-memory caching.
Answer for screen readers
The final answer is in-memory caching.
More Information
Redis and Memcached are both in-memory data storage systems primarily used for caching. They enable quicker data retrieval compared to disk storage by storing data in RAM. They also help speed up applications by caching database results or expensive data processing.
Tips
A common mistake is to conflate in-memory storage with disk storage due to storage features. Remember that Redis and Memcached are used for volatile, fast-access caching.
Sources
- Redis OSS vs. Memcached - Difference Between In-Memory ... - AWS - aws.amazon.com
- Redis vs. Memcached: In-Memory Data Storage Systems - alibabacloud.com
- Comparing Disk, Redis, Memcached Caching - boldgrid.com
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