# Advanced Prepare Recipe Usage[¶](https://knowledge.dataiku.com/latest/courses/advanced-data-prep/prepare-recipe/index.html#advanced-prepare-recipe-usage "Permalink to this headline")

This course teaches how to use some of the advanced features of the Prepare recipe.

See the full version of Advanced Prepare Recipe Usage on the Academy.

## Lessons[¶](https://knowledge.dataiku.com/latest/courses/advanced-data-prep/prepare-recipe/index.html#lessons "Permalink to this headline")

* The Prepare Recipe

* Handling Decimal Notations

* Enriching Web Logs

* Applying Prepare Steps to Multiple Columns

* Performing Joins in the Prepare Recipe

* Become a Master of Dataiku Formulas

* Custom Python functions in the Prepare Recipe

* How-To: Filter and Process Dates Interactively
