Caching (pronounced “cashing”) is the process of storing data in a cache. A cache is a temporary storage area. For example, the files you automatically request by looking at a Web page are stored on your hard disk in a cache subdirectory under the directory for your browser.

What are the two main strategies of caching in AWS?

Lazy loading allows for stale data but doesn’t fail with empty nodes. Write-through ensures that data is always fresh, but can fail with empty nodes and can populate the cache with superfluous data.

Does AWS cache?

AWS Greengrass is software that lets you run local compute, messaging & data caching for connected devices in a secure way. … AWS Greengrass seamlessly extends AWS to devices so they can act locally on the data they generate, while still using the cloud for management, analytics, and durable storage.