Interview
Can I reason about it under questioning?
- 1
Interview questions
Short questions on query planning, such as cardinality estimation, statistics, join order, rewrites, data skipping and run-time decisions, each with an answer you could give aloud and a link to the full explanation.
- 2
Scenarios
Longer problems on query planning, of the kind asked in senior interviews: each one estimated with numbers, diagnosed, and answered with its trade-offs.