Library / Technology & Coding
Technology & Coding: 11 courses, every one in the same shape
Three courses are free each week. $9 gets all 105, plus a course built on your own topic. Join.
Setting Up a Home Network
Plan, build, secure, and troubleshoot a fast, reliable home network without guessing or calling support.
Cybersecurity Basics for Everyday Life
Lock down your accounts, spot scams before they land, and stop treating your own devices as trustworthy by default.
Prompting AI Tools Effectively
Write prompts that get useful, accurate, reusable output from any chat or image AI on the first or second try.
Understanding How AI Language Models Work
Learn what really happens inside a language model so you can use, judge, and explain it with confidence.
JavaScript Fundamentals
Write, read, and debug real JavaScript: values, functions, data, the DOM, and async code in seven days.
Building Your First Website with HTML and CSS
Go from a blank file to a real, responsive, published web page you wrote and styled yourself.
How the Internet Actually Works
Understand what really happens between typing a web address and seeing the page, from packets to DNS to encryption.
Git and GitHub From Scratch
Track your work, branch fearlessly, and collaborate on GitHub without breaking anything or losing code.
SQL For Absolute Beginners
Write real SQL queries that filter, sort, group, and join data from a database with confidence.
Excel Formulas Every Office Worker Needs
Build, fix, and trust everyday spreadsheet formulas so your reports update themselves instead of eating your afternoon.
Python Programming From Zero
Go from never writing code to building small, working Python programs that read data, make decisions, and solve real tasks.