AWS Networking and Content Delivery
VPC, load balancing, DNS, CDN and API fronting.
| Service | Lines |
|---|---|
| Amazon API Gateway - also: advanced patterns | 365 |
| Amazon CloudFront | 353 |
| Amazon VPC - also: troubleshooting and cost | 376 |
| Elastic Load Balancing | 388 |
| Amazon Route 53 | 102 |
Services outside this list were deliberately not covered - see Modernization plan — 2026-2027 interview prep phase 2. Depth here tracks what a Python/AI backend role is actually asked about, not the full AWS catalog.