Block/Cash App Interview Questions
The questions to prepare for Block/Cash App interviews, across all roles. Questions from real interview reports rank first. Updated daily.
Use aggregation and window functions to identify the three highest-spending merchants within each region.
Identify the highest-credit-score 5% of applicants within each state using percentiles and window ranking.
American Credit AcceptanceRank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.
Waymo
CruiseExplain how you align stakeholders with competing priorities, make trade-offs explicit, and keep execution on track.
Outline the first checks to diagnose a sudden drop in a core product metric, starting with data quality, scope, and decomposition.
Framework for sizing the market for a new safety technology product and narrowing from TAM to a realistic entry opportunity.
Framework for prioritizing AI product roadmap features using user needs, business impact, metrics, and execution trade-offs.
Problem Design a data structure that implements an LRU (Least Recently Used) cache. The cache should support the following operations: - get(key): Retrieve...
Approach for adding data quality checks, observability, and production monitoring to a data pipeline.
Explain how to optimize a machine learning model using tuning, validation, and regularization, then judge the result in production.
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