Master LAG & LEAD Functions in SQL Window Functions | Step-by-Step Guide using SQL and Pyspark

In this video I have talked about window function in pyspark.Also I have talked about difference between lead and lag. If you want to optimize your process in Spark then you should have a solid understanding of this concept.
In this video, we cover:
✅ What are LAG and LEAD functions?
✅ Syntax and practical use cases
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