Nulls, Dedup, and Type Casting | Dataford Interview Questions
Nulls, Dedup, and Type Casting
MediumDate FunctionsData WranglingCase When
Problem
How would you deal with null values, deduplication, type casting, and normalizing data formats such as timestamps for data used at Balyasny Asset Management?
Problem
How would you deal with null values, deduplication, type casting, and normalizing data formats such as timestamps for data used at Balyasny Asset Management?
Your answer
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