Salesforce Data Engineer Interview Questions
The questions to prepare for a Salesforce Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Validate a parentheses string using a stack to ensure matching bracket types and correct nesting in O(n) time.
SalesforceFind the most frequent error in a one-hour log window using a queue and frequency map.
SalesforceCalculate the longest consecutive login streak for each user using window functions and date manipulations.
SalesforceExplain how to design scalable PostgreSQL data models using normalization, star schema trade-offs, indexing, and partitioning.
SalesforceUse CTEs, time-window joins, aggregation, and ROW_NUMBER to rank products viewed before a purchase within 24 hours.
SalesforceCalculate a three-day moving average of active-client revenue using aggregation and SQL window functions.
AArete
MITRE
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Compare batch and stream processing across latency, complexity, cost, and data quality in a modern analytics pipeline.
SalesforceKey security considerations for a cloud data pipeline, from ingestion through storage, orchestration, and monitoring.
SalesforceExplain how you prioritize multiple urgent deadlines when several stakeholders each believe their work is the top priority.
SalesforceApproach for resolving product and engineering disagreements through clear goals, trade-offs, and evidence-based decision making.
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