The Sparks Foundation Interview Questions
The questions to prepare for The Sparks Foundation interviews, across all roles. Questions from real interview reports rank first. Updated weekly.
Compute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
The Sparks FoundationReverse a singly linked list in place using pointer manipulation.
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Approach for maintaining data quality and integrity across ETL pipelines.
The Sparks FoundationExplain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
The Sparks FoundationInvestigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.
The Sparks FoundationExplain how you protect quality on a fixed-deadline engineering project by managing scope, risks, and release criteria.
The Sparks FoundationExplain how a primary metric differs from a guardrail metric and how both are used in A/B test decisions.
The Sparks FoundationExplain which classification metrics to use and how metric choice depends on the business objective and error tradeoffs.
The Sparks Foundation