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.
blockchain

Python random.seed() Integer Sign Bug: Identical RNG Streams for Positive and Negative Seeds Exposed

According to Andrej Karpathy on Twitter, the Python random.seed() function produces identical random number generator (RNG) streams when seeded with positive and negative integers of the same ...
marktechpost

Building an A2A-Compliant Random Number Agent: A Step-by-Step Guide to Implementing the Low-Level Executor Pattern with Python

The Agent-to-Agent (A2A) protocol is a new standard by Google that enables AI agents—regardless of their underlying framework or developer—to communicate and collaborate seamlessly. It works by using ...
GitHub

random.vonmisesvariate() and random.lognormvariate() accept invalid parameters despite docs constraints

While reading the Python documentation for the random module, I noticed something that looks inconsistent between the documentation and the actual behavior of the code. Both functions run without any ...
SlashGear

Can You Upgrade Your Mac's RAM At Home? Here's What You Need To Know

If there's one component that's underrated for the massive impact it can have on your computer's speed, it's the RAM. RAM stands for random access memory, which is basically where your computer stores ...
GitHub

Numpy--random module in numpy Part-1.txt

Syntax-2: numpy.random.randint(Low,High)-----> Random number between Low to High-1 Syntax-2: numpy.random.randint(Low,High,size)----- Random number between Low to ...