Knowledge Hub

Free Tutorials & Deep Dives

Practical, long-form guides written by a practitioner who has built these systems in production. No fluff — just content that actually works.

Machine Learning

The Ultimate Guide to Linear Regression: Theory to Production

Tyler Folkman 12 min

Mathematical foundations, NumPy implementation, Scikit-Learn optimization, and FastAPI deployment — all in one guide.

Deep Learning

Tyler Folkman 15 min

86% of our newsletter readers want to learn deep learning. Here is the exact roadmap to go from zero to building neural networks.

Deep Learning

Tyler Folkman 8 min

Build a production-quality image tagger using pre-trained ResNet models. You only need to change 3 lines of code for your own dataset.

Career

Tyler Folkman 10 min

Insights from Ben Taylor (co-founder of Zeff, acquired by DataRobot) on portfolio strategy, interview prep, and what hiring managers really want.

Leadership

Tyler Folkman 7 min

Before you write that job description, read this. Most companies are not ready for a data scientist — and hiring one too early is expensive.

Deep Learning

Tyler Folkman 11 min

A fun, hands-on GAN project that teaches the full generative pipeline — discriminator, generator, training loop, and image generation.

Leadership

Tyler Folkman 9 min

From 1973 NASA experiments to 2026 best practices — a research-backed playbook for leading distributed data teams.

Tools

Tyler Folkman 6 min

Data scientists mock Excel, but it's survived every wave of disruption. Here's when to use it, when not to, and how it fits a modern stack.