PlayCloudLabs
Sign in

Learn

Learn a cloud, one service at a time

One page per service, from the problem it solves to the exam questions about it — how it works, how it scales, how it fails, how it is secured, and which service it is most often confused with. Every fact is checked against the cloud’s own documentation.

AWS

29 service pages, plus the architecture patterns, service comparisons and the certification each one leans on.

Read the AWS library

Real systems

How Instagram, Netflix, Uber, Twitter and WhatsApp grew from one server to billions of users — what broke at each scale, and the move that fixed it.

Read the 5 stories

GCP and Azure are on the way — the same library, service by service, checked against the docs.

Still there?

You have been away for a while. We have saved what you were working on in this browser. In 60 seconds you will be signed out to keep your account safe.