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.

Online Courses That Can Land You a Job Fast

Some of the fastest-growing jobs in America don’t require a degree—just the right certificate. Here’s which ones are worth your time.
Analytics Insight

Top SQL Courses to Learn in 2026 (Free and Paid)

Overview: SQL remains a core skill for data management across industries in 2026Free courses build fundamentals while paid ...
jagranjosh.com

GATE Data Science & Artificial Intelligence Previous Year Paper with Answer, Download DA Question Paper PDF

GATE Data Science & Artificial Intelligence Question Paper PDF: Every aspirant who is going to appear in the Graduate Aptitude Test in Engineering (GATE) Data Science & Artificial Intelligence (DA) ...
The New York Times

Even the Sky May Not Be the Limit for A.I. Data Centers

Some tech leaders are concerned that the artificial intelligence race will exhaust available land and energy. The solution might lie in orbit. Credit...Soña Lee Supported by By Eli Tan and Ryan Mac ...
GitHub

data-engineering-project

Building a next-generation hybrid data pipeline architecture that combines the power of Microsoft Fabric, Azure Cloud, and Power BI. This pipeline is engineered to tackle the challenges of real-time ...
IEEE

Analysis of Online Learning Behaviors of Higher Vocational College Students : Taking Python Data Preprocessing Course as an Example

Abstract: The development of online education has brought about a massive amount of online learning behavior data. How to fully utilize and analyze these data is a research hotspot of concern in ...