PerformanceBeginner Friendly

What is Cache?

A temporary storage that keeps copies of frequently accessed data for faster retrieval

Why It Matters

Caching dramatically improves app speed by avoiding repeated expensive database queries or API calls

Your browser caches images so they load instantly when you revisit a page

A network of servers around the world that stores copies of your content closer to users

An organised collection of data that your application can store, retrieve, and update

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An organised collection of data that your application can store, retrieve, and update

A network of servers around the world that stores copies of your content closer to users

Slowing down requests instead of blocking them entirely when limits are approached

The time delay between a request and its response

The amount of work your system can handle in a given time period