Cleaning PySpark DataFrames

Easy DataFrame cleaning techniques ranging from dropping rows to selecting important data.

Transforming PySpark DataFrames

Apply transformations to PySpark DataFrames such as creating new columns, filtering rows, or modifying string & number values.

Learning Apache Spark with PySpark & Databricks

Get started with Apache Spark in part 1 of our series, where we leverage Databricks and PySpark.

Getting Started With Wagtail CMS

Setting up Wagtail CMS: The cleanest and friendliest CMS available for Django

Upgrading to JupyterLab on Ubuntu

Improve your Jupyter workflow with JupyterLab's powerful interface & customizations.

Using Flask-Login to Handle User Accounts

Add user authentication to your Flask app with Flask-Login

Building an ETL Pipeline: From JIRA's REST API to SQL

Build a pipeline which extracts raw data from the JIRA's Cloud API, transforms it, and loads the data into a SQL database.

Working With GraphQL Fragments and Mutations

Make your GraphQL queries more dynamic with Fragments, plus get started with Mutations.