Khan Cloud Solutions Data Engineer Interview Questions

The questions to prepare for a Khan Cloud Solutions Data Engineer interview. Questions from real interview reports rank first. Updated daily.

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SQL & Data ManipulationStart here. 1 question + 2 drills · ~31 min

Use a LEFT JOIN anti-join to identify Amazon DSP customers who have never placed an order.

Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.

Calculate monthly cohort retention using date-based cohorts, aggregation, and window functions.

Pipelines1 question · ~11 min

Approach for handling late-arriving records in a batch ETL pipeline without breaking correctness or forcing full reloads.

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Behavioral & Leadership2 questions · ~22 min

Diagnosing Production Pipeline FailuresHard

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Tests production ownership, analytical diagnosis, prioritization under pressure, and prevention after a data pipeline failure.

data pipelinebehavior under pressureproduction failureKKhan Cloud Solutions

Restoring Production Under Deadline PressureMedium

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Tests ownership and prioritization during a time-sensitive production issue, including stakeholder coordination and measurable recovery.

production issuesProblem SolvingOwnershipKKhan Cloud Solutions

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