Memorystore
Memorystore is a managed in-memory datastore used for caching and low-latency data access, commonly based on Redis-compatible patterns.
What it does
In-memory store.
When to use
Use Memorystore when you need caching, fast session storage, or low-latency in-memory access to hot data.
Key Concepts
In-memory stores are much faster than disk-based databases for many access patterns.
Caching reduces load on primary databases and improves latency.
It is commonly used for session data, hot keys, and temporary fast-access values.
Cache invalidation and data expiration are important design considerations.
Common Use Cases
Caching database query results.
Storing sessions and temporary fast-access data.
Reducing latency for frequently requested values.
Interview Questions
What is Memorystore?
Why use an in-memory cache in front of a database?
What kinds of workloads benefit from caching?