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 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....

Amazon Alexa Development

Billionaire Mark Cuban has been telling everyone they need to learn how to make Alexa Skills and so here I cover Amazon Alexa Development in Massive Detail!!! I’ll cover how to Make a Skill that Pulls Stock Prices from an External Web Service, another that Multiplies / Saves User Data, an Alexa Quiz...

Learn COBOL in One Video

COBOL runs the US Financial System, Social Security Administration, Department of Defense, Internal Revenue Service, the Majority of State Financial / Unemployment Systems and Numerous other Critical Systems. Currently there is a critical need to create more COBOL Programmers. In this one video I did my...

Fetching Weather Data with Swift

In this tutorial I’ll cover how to fetch weather data with Swift 5 using the Open Weather API. Open Weather is great and free and you’ll need an account to complete this tutorial. I show how to set one up in the video. I also cover how to download and parse JSON data using Swift. I also cover how...

SwiftUI Tutorial Part 1

In this one Video I’ll show you how to make 3 apps that will teach you SwiftUI. I’ll cover Stacks, Components, Modifiers, Models, Images, Navigation Bars, Switching Views, Lists, Binding, Extracting Subviews and a Whole Bunch More. The projects are all available on GitHub : App 1, App 2, and App...

Make an iPhone Calculator

In this one 1 Hour Video I’ll show you how to make a complete iPhone Calculator App. You’ll learn so much that you’ll be able to take this knowledge and make a countless number of completely different apps. The complete project can be downloaded on GitHub for free. The heavily commented...

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