Platforms & theory
Cloud
Mental models for the big three.
- •175 XPIAM Mental ModelPrincipals, actions, resources — how requests get allow or deny.
- •200 XPStorage TiersObject vs block vs file — pick the right shape.
- •200 XPServerless & Cold StartsWhy p99 looks nothing like p50 on Lambda.
- •225 XPVPC NetworkingSubnets, routes, security groups, NACLs — why A can't reach B.
- •200 XPCost Anti-PatternsThe leaks every cloud bill has.