Back to Glossary
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

Real-World Example

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

“Understanding terms like Cache matters because it helps you have better conversations with developers and make smarter decisions about your software. You do not need to be technical. You just need to know enough to ask the right questions.”

Callum Holt, Founder, 13Labs

Learn More at buildDay Melbourne

Want to understand these concepts hands-on? Join our one-day workshop and build a real web application from scratch.