Interview
Can I reason about it under questioning?
- 1
Interview questions
Short questions on how a query runtime keeps machines busy, such as execution models, distributed tasks, barriers, skew, scheduling and the shuffle, each with an answer you could give aloud and a link to the full explanation.
- 2
Scenarios
Longer problems on query runtimes, of the kind asked in senior interviews: each one estimated with numbers, diagnosed, and answered with its trade-offs.