AWS-DB-Study

Principal Database Engineer, Distributed SQL (Aurora DSQL) — Seattle · Req 3184305 · Secondary: Sr WW Specialist SA 10535092 · 15-day sprint Nov 4–18

One-sentence rule: every answer — state the pick, the first data you would pull, and the trap you ruled out, in that order.

Role essence: customer-facing technical enablement — lead strategic enterprise customers through migration + query-performance problems onto distributed multi-region DSQL, define adoption best practices, channel field feedback into product direction.

OwnershipDive DeepBias for ActionCustomer ObsessionInsist on Highest StandardsEarn Trust

Study docs

15-day plan (audio scripts below; voiced MP3s land next)

DayDateFocusScript
1Nov 4DSQL architecture: compute/storage/journal, HLCE1
2Nov 5DSQL transactions: MVCC, snapshot isolation, conflictsE2*
3Nov 6Multi-region DSQL: 2 active + witness quorumE3*
4Nov 7DSQL limits + PG-compat gapsE4
5Nov 8Aurora Limitless: sharded vs standard tablesE5*
6Nov 9Aurora Global DB + RDS Multi-AZ vs replicasE6*
7Nov 10DynamoDB Global Tables + DAXE7*
8Nov 11ElastiCache Valkey/ServerlessE8
9Nov 12DocumentDB / Keyspaces / Neptune picksE9
10Nov 13Redshift vs Athena vs S3 lake + zero-ETLE10
11Nov 14DMS + SCT migration + whiteboard repE11
12Nov 15S3 durability + 403 triage orderE12
13Nov 16VPC for DBs + observability (PI/EM/CloudWatch)E13 TBD
14Nov 17Oracle→AWS translations + STAR story bankE14 TBD
15Nov 18Mock loop: migration whiteboard + SQL + LP + Bar RaiserE15 TBD

* Script numbering is being realigned to days (content is correct; filenames E2–E7 predate the final day order and will be renamed with the audio build).

Today's drill

Open CHEAT_SHEET → say the scoring words aloud → one STAR story with its metric → today's Focus + Lab from STUDY_PLAN. End every lab with: "how would I teach this to a customer, and what feedback would I take back to Eng?"

Source: github.com/jesusbotello80/aws-db-study · Full interactive app (flashcards, timers, voiced audio) in progress — this page is the starter landing.