Tools

Here are the list of resources that I have found useful while teaching in the past.

Programming

MATH

• Refresher video tutorials
• Cheatsheet for number theory, discrete math, set theory, algorithms etc

C or C++ Programming

Assembly Programming

• 8085 examples

Functional Programming

• Lisp tutorials and examples

Java programming

• Introduction to Java programming Course

Other Course Stuff

Operating Systems

• A short tutorial about building Linux based operating systems [Source code and readme]
• User-space kernel: gVisor is written in Go, that implements a substantial portion of the #Linux system surface #Source #Programming  
• Xv6, a simple Unix-like teaching operating system    Source code for xv6: PDF | xv6 textbook PDF
• (Python) Caching strategies with Python

Plotting resources

• Essentials on GNUPLOT
• GNUplotting.org

Data Data structures & Algorithms

• Collection of cheatsheets for datastructures, algorithms, OS, programming (GITHUB)
• My collection of datastructures and algorithms
• [e-BOOK] Bezier curves primer 

Google Analytics Individual Certification (IQ)

• Google Analytics for Beginners
• Advanced Analytics course

Arduino projects

• CAN Bus networking [Download PDF]

Social Media Analytics

• Python Adapter and crowd analytics - how many people are around