About Derek Banas

Once a day I post a link to an original video & tutorial on communication, web development, dieting, marketing, hypnosis, etc. For Free!

I used to work for Apple and Morgan Stanley. My ultimate goal is to help unemployed people easily add to their skill set so they can get a job for free.

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Here are my most recent posts

Learn Linear Algebra

Linear Algebra is an essential branch of mathematics in the fields of chemistry, computer graphics, physics, economics, statistics, machine learning, engineering, etc. It is used to model many types of natural phenomena, create unbreakable cryptography algorithms, maximize yield in agriculture, make stock...

Learn Plotly in One Video

This video provides complete coverage of Plotly with many real world examples. Plotly allows you to make beautiful static as well as animate charts! If you want a video that condenses the whole Plotly API and all that it can do into 1 video with a ton of examples, then this video is for you. The Jupyter...

Seaborn Tutorial 2020

This video provides complete coverage of Seaborn with many real world examples. Seaborn is a data visualization library built on top of Matplotlib. Seaborn is often used because it makes attractive visualizations and works easily with Pandas and NumPy. While with Matplotlib you often have to write multiple...

Learn Matplotlib in One Video

This video provides the most complete coverage of Matplotlib with many real world examples. Matplotlib provides numerous ways to create wonderful visualizations. It is the most popular plotting library for Python. It works easily with both Numpy and Pandas arrays. Seaborn, which I’ll cover in my next...

Learn Pandas in 1 Video

Pandas is an amazing framework used to work with tabular data, input data from numerous file / database types, clean data, analyze it and visualize it. If you want a video that condenses the whole Pandas API and all that it can do into 1 video with hundreds of examples, then this video is for you. All the...

Learn Algebra

I was asked by a local teacher to create an Algebra course that quickly reviewed all the key knowledge required. This course is centered around showing how to solve Algebra problems. For best results copy down the problem, watch me solve it, and then solve it on your own. I’ll cover everything...

Learn NumPy in 1 Video

NumPy is an amazing scientific computing library that is used by numerous other Python Data Science libraries. NumPy contains many mathematical, array and string functions that are extremely useful. Along with all the basic math functions you’ll also find them for Linear Algebra, Statistics,...

Statistics Every Day

People ask me to do more videos so I’m making 2 weeks full of videos on Statistics with Python. Every day at 1 PM Eastern Standard Time I’ll upload a new video. If this goes well, maybe I’ll go back to every day uploads like I used to do? It is up to you and the number of views these videos...

Statistics in 1 Video

The most in demand skills in the world right now are in Data Science & Machine Learning! In this one video I will teach you a key part of the Math of Machine Learning and Data Science which is Statistics. I took everything in a standard 500 page text book on Statistics and put it in this one video. I...

Probability in One Video

There is nothing more exciting in the world right now then Machine Learning and Data Analytics! In this one video I will teach you a key part of the Math of Machine Learning and Data Analytics which is Probability. I took everything in a standard 500 page text book on Probability in put it in this one video....

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