sanjay
Valued Contributor II

Thank you @Retired_mod. As I am trying to remove duplicate only on single column, so am specifying column name in dropDuplicates. Still its very slow. Can you provide more context on last point i.e. 

  • Streamlining Your Data with Grouping and Aggregation: To easily condense your dataset by a single column's values, utilize the power of aggregation functions. 

Is there any possibility to tune dropDuplicate