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Serverless: Stop Worrying About Servers and Start Shipping Code
For years, scaling a web app meant provisioning servers, tweaking auto-scaling rules, and praying your capacity planning wasn’t wildly wrong. Then came serverless computing. Despite the name, servers still exist — but you never have to think about them. The cloud provider automatically spins up as many parallel instances of your function as needed, from zero to thousands, in milliseconds. So yes: a serverless app truly eliminates the worry of server scaling when traffic spikes. You don’t configure, patch, or monitor a single machine. That said, while the function layer scales infinitely, you still need to care about whether your database or external APIs can keep up. Serverless handles its part perfectly — the rest is up to your architecture.
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