Course · Cloud Computing
Cloud Computing, Explained Visually
A beginner-friendly path through cloud computing — every core idea paired with an original diagram, so you can follow along by picture as much as by paragraph.
What Is Cloud Computing? A Visual Guide for Beginners
Why "the cloud" is really just someone else's computer, and why renting instead of owning changed everything.
IaaS vs PaaS vs SaaS: The Cloud Service Models, Layer by Layer
The three letters that show up on every cloud diagram, explained as three levels of "how much do you want to manage yourself?"
Public, Private, and Hybrid Cloud: Choosing the Right Deployment Model
Not every cloud is the same kind of cloud. Here is what separates shared, dedicated, and mixed cloud environments — and why organisations pick each one.
How the Cloud Scales: Elasticity, Auto-Scaling, and Load Balancing
What actually happens behind the scenes when traffic spikes and a cloud application stays online without anyone touching a keyboard.
Cloud Storage and Databases Explained
Object storage, block storage, file storage, and managed databases — the four shapes cloud data comes in, and when each one fits.
Cloud Security: The Shared Responsibility Model
Cloud providers secure a lot for you — but not everything. Here is exactly where their job ends and yours begins.
Containers and Kubernetes Explained Visually
Why containers replaced heavier virtual machines for most modern applications, and what Kubernetes actually does with all of them.
Serverless Computing Explained
Despite the name, servers are still involved — you just never have to think about them. Here is what "serverless" actually means.