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Deduplicate Before Aggregation | Dataford Interview Questions
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SQL & Data Manipulation
Asked 1mo ago
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The Walt Disney
Deduplicate Before Aggregation
Medium
Asked at 1 company
Reconciliation
data integrity
Aggregations
Description
Solution
Companies
Discussion
Problem
How do you handle duplicate records in a large dataset when performing aggregations?
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Answer
Description
Solution
Companies
Discussion
Problem
How do you handle duplicate records in a large dataset when performing aggregations?
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Deduplicate Before Aggregation
Hard
Handling Duplicate Records
Medium
Handling Duplicate Records
Medium
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