This repository contains a curated set of hands-on PySpark tutorials designed to help data engineers, data scientists, and analysts get comfortable with PySpark through bite-sized, practical tutorials ...

Mastodon was founded in 2016 by German software developer Eugen Rochko. Unlike Twitter, Facebook, Reddit or any other popular social media site, Mastodon is a nonprofit, meaning that, ideally, its ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...

How on earth are you going to create quality video content that people are actually going to watch? First off, you don't have a good camera; second, you don't have any idea how to edit video; and ...

This repository contains a complete, instructor‑ready, 2‑week curriculum for learning Git and GitHub. The materials are modular: daily lessons, short exercises, rubrics, and two weekly projects to ...