Data engineer

3 decks · 150 cards

Pick a topic and flip the cards.

These cards are original study material. They are not questions from a named employer or a live hiring loop.

Data system design
Pipelines, storage, and serving paths that stay correct when a job is late or rerun.
50 cards
Ingestion
Getting events and rows in once, in order, and late without corrupting the table.
50 cards
Warehouses
Tables analysts can trust: grain, keys, partitions, and tests that fail first.
50 cards