Free, pain-free, byte-sized lessons for developers and beginners — sent every Wednesday — pairs perfectly with your coffee. Plus, you get a free Machine Learning e-Book, because being awesome is also free.
Data Structures
+2
Jul 31, 2026
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1 min read
The most consistent topic in coding interviews returns...but I'll make it friendlier.
Artificial Intelligence
Jul 4, 2026
Just how far does this rabbit hole go?
Linear Algebra
Jul 1, 2026
3 min read
The blue pill is to see the movie. The red pill is to go full math nerd.
Machine Learning
Apr 29, 2026
2 min read
It's the machine learning equivalent to an NBA assist.
Apr 15, 2026
Today's Audition: Hierarchical Clustering aka "The Family Tree Builder"
Gradient Descent
Apr 8, 2026
4 min read
It's a lot more than just the name of my newsletter.
Math For Machine Learning: Linear Algebra Simplified
$10.19
Ever feel lost trying to understand linear algebra for machine learning? This 100‑page guide cuts the jargon, simplifies the essentials, shows exactly how they apply to real ML projects — and even makes you laugh along the way.