Platform Guides
Azure Subscriptions, Resource Groups and Management Groups
Azure's hierarchy confuses newcomers because three layers sound similar. Each has one job, and getting them right early avoids a migration later.
Blog
Guides on choosing between cloud platforms, securing an account after delivery, and getting real work out of each provider.
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Cloud Guides
Vertex AI: What It Covers and When It Is the Right Tool
Vertex AI covers two quite different jobs: calling managed foundation models, and training your own. Knowing which you need changes what you buy.
Cloud Guides
BigQuery Cost Control: Why Your Query Bill Surprised You
BigQuery bills on-demand queries by how much data they read, not how long they run. That single fact explains almost every surprising bill.
Comparisons
AWS vs Google Cloud vs Azure: Choosing for the Workload
The three big platforms overlap on most things and differ sharply on a few. Choose on the workload you actually have, not on general reputation.
Platform Guides
Google Cloud Machine Types: E2, N2, C3 and Custom Shapes
Compute Engine lets you define a machine that fits your workload instead of rounding up to the next fixed shape. That is worth real money.
Cloud Guides
AWS Cost Control: Billing Alerts, Budgets and the Bill You Did Not Expect
Nearly every cloud horror story is the same story: something ran that nobody was watching. Billing alerts are the cheapest insurance in AWS.
Platform Guides
AWS EC2 Instance Families: Picking the Right Shape
EC2 offers hundreds of instance types under a naming scheme that looks cryptic. It is actually a simple grid once you know the axes.
Security
Securing a Cloud Account on Day One: A Practical Checklist
The first hour with a new cloud account decides whether the next six months are quiet. This is the order to work through, and why each step matters.
Platform Guides
AWS Service Quotas Explained: The Limit That Actually Stops You
Credits decide what an account costs. Quotas decide what it can run. Most teams discover the difference at the worst possible moment.
Email Delivery
SMTP Port 25 and Cloud Providers: Who Blocks It and Why
Almost every cloud provider blocks outbound port 25 by default. Here is why, which platforms do it, and when an open port 25 account is genuinely the right answer.