The best free AI courses and certificates for upskilling in 2026 - and I've tried them all

I've worked with AI for decades and have a master's degree in education. Here are the top free AI courses online that I recommend - and why.
Analytics Insight

Best C++ Courses for 2026: Learn the Modern Language

Overview C++ is one of the most important programming languages for performance-critical applications.Structured courses help ...

From Text To Tables: Why Structured Data Is AI’s Next $600 Billion Frontier

Tabular foundation models are the next major unlock for AI adoption, especially in industries sitting on massive databases of ...
CNET

A Beginner's Guide to ChatGPT: How to Get Started With the AI Chatbot

You can use ChatGPT as a search engine, much like Google's home page. Go to chatgpt.com or download the ChatGPT app on ...
Deep Learning with Yacine on MSN

Adam optimizer from scratch in Python – step-by-step tutorial

Learn how to build the Adam optimizer from scratch in Python. Perfect for beginners who want to understand how modern ...
Daily Excelsior

Machine Learning Methods Used for Portfolio Optimization and Risk Management

Machine learning is reshaping the way portfolios are built, monitored, and adjusted. Investors are no longer limited to ...
Frontiers

From neurotechnology to the classroom: the promise of brain–computer interfaces for training systems engineers

This perspective article explores the transformative potential of brain–Computer Interfaces (BCI) in undergraduate systems engineering programs, a domain characterized by high attrition and a widening ...

Vibrant’s New Title Empowers Emerging Developers With the Foundations of Efficient, Real-World Programming

Author Shawn Peters blends clarity and rigor to make data structures and algorithms accessible to all learners. COLORADO, CO, UNITED STATES, January 2, 2026 /EINPresswire.com/ — Vibrant Publishers ...