Week 3/32: Advanced SQL Concepts for Data Engineering Interviews
Week 3 of 32-Week Data Engineering Interview Guide
In the previous post, we explored SQL Fundamentals, covering essential topics such as Joins, Aggregate Functions, Subqueries, Common Table Expressions (CTEs), Date and Time Functions, and Null Values.
If you missed the previous post, you can check it out here:
To see the full plan for the series, please check it out here1.
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