Here is a YouTube video featuring Data Science for Beginners, and is part of a growing collection of videos I have found to be useful. The reason is for understanding what data science is and introduction to tools such as Python, Excel, SQL, and Tableau and refining your workflow when creating Python applications.
This tutorial, "Data Science for Beginners" is free education you can watch, which will help you deepen your knowledge and be better prepared for IT certification exams, schoolwork, or using Python in a business.