AWS Global Infrastructure Explained: Regions, Availability Zones, Data Centers, and Edge LocationsA practical architect's guide to how AWS structures the physical planet into regions, zones, data centers, and edge networks-and what that means for the systems you build.
Understand AWS Regions, Availability Zones, data centers, and edge locations: what they are, how they work, and why the difference matters for architects.
IaaS vs PaaS vs SaaS: Choosing the Right Cloud Service Model in 2026A practical guide to the cloud computing spectrum - and why serverless, containers, and BaaS are reshaping how the old model even applies
A practical engineering guide to IaaS, PaaS, SaaS, and modern alternatives like FaaS and CaaS - with real trade-offs, code, and decision criteria.