# Additional Information

* [Parquet](dataframe-parquet.html.md)
* [Indexing](dataframe-indexing.html.md)
* [SQL](dataframe-sql.html.md)
* [Join Performance](dataframe-joins.html.md)
* [Shuffling Performance](dataframe-groupby.html.md)
* [Aggregate](dataframe-groupby.html.md#aggregate)
* [Categoricals](dataframe-categoricals.html.md)
* [Extend](dataframe-extend.html.md)
* [Hive Partitioning](dataframe-hive.html.md)