44- What is pivot() function in PySpark in Hindi | Azure Databricks #pyspark

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44- What is pivot() function in PySpark in Hindi | Azure Databricks

The pivot() function in PySpark is used to rotate or transpose data from one column into multiple columns in a DataFrame.
Pivot() It is an aggregation where one of the grouping columns values is transposed into individual columns with distinct data
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Hi Sir Is it ok to learn any one language in between Pyspark, Python, Scala to get into Azure Databricks job because it is too difficult to learn and remember all this 3 scripting language. Also please suggest which is very easy to learn and understand. Thank you so much for all the ETL playlist

vickypatekar