Salesforce Data Engineering Interview Questions

Salesforce data engineering interview questions lean SQL-heavy with a serious analytics edge: five SQL primitives (subquery + aggregation for Nth-largest values, cohort aggregation for retention, self-join with date arithmetic for consecutive-day activity, window functions with LAG for month-over-month growth, and aggregation with string manipulation for volume reports) plus two Python primitives that test data-engineering fundamentals (hash-table design for atomic transaction state, and closure