Technology Risk Interview Questions

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1. How to check the variable is unique in SAS or to find duplicates in a dataset? 2. Once you identified the duplicates, how to remove? 3. How to convert numeric value to char in SQL 4. Explain differnces in left join, right join, inner join and outer join in SQL
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Senior Associate Credit Risk Management

Interviewed at Discover

4
Nov 18, 2015

1. How to check the variable is unique in SAS or to find duplicates in a dataset? 2. Once you identified the duplicates, how to remove? 3. How to convert numeric value to char in SQL 4. Explain differnces in left join, right join, inner join and outer join in SQL

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