AWS Databases
Managed relational, key-value and in-memory stores.
| Service | Also | Lines |
|---|---|---|
| Aurora | backtrack parallel query data api | 114 |
| DynamoDB | — | 234 |
| ElastiCache | failover serverless operations | 186 |
| RDS | — | 133 |
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.