AWS in-memory caching service for improving application performance. Like having a high-speed memory bank that stores frequently accessed data.
E-commerce sites use ElastiCache to store shopping cart data and frequently viewed product information for instant access.
All are managed in-memory data stores used to cache frequently accessed data and reduce database load. AWS ElastiCache supports Redis and Memcached; Azure Cache for Redis, GCP Memorystore, and OCI Cache with Redis are Redis-focused managed services.