What is scaling? What happens when a hundred people show up

Lesson 5 of when it breaks: what happens to a vibe-coded app when it suddenly gets popular. What scaling is, the two ways to do it, and why "it…

Aliteq
Sam Ortega · Build Editor

You now understand

Scaling is handling more load without breaking

You now understand

You scale up (a bigger machine) or out (more machines sharing the load)

You now understand

The first thing to break is usually the database or code whose cost grows with the data

What this means for your app

Don't pay to scale before you need to, but do test with realistic load before launch. If a page gets slower as its data grows, that's a scaling problem in the code; ask your AI tool whether a slow…

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What is scaling? What happens when a hundred people show up

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