Articles & guides
Free resources written by our instructors to help you get started and go deeper.
How to actually learn Python in 2025
Most Python tutorials send you straight to syntax. Here's what to do instead — and why building projects is the fastest path to fluency.
Why calculus matters more than ever (and how to learn it)
From ML gradients to physics simulations — calculus is everywhere. A guide to learning it the right way, without drowning in formulas.
What is machine learning, really? A plain-English explanation
No jargon, no hype. Just a clear explanation of what ML models actually do — and why they're so powerful right now.
Building physical intuition before tackling equations
The biggest mistake physics students make is diving into equations before building intuition. Here's a better approach.
Data structures for absolute beginners — where to start
Arrays, linked lists, trees, graphs — it's overwhelming. This guide cuts through the noise and tells you exactly what to learn first.
The 2025 web development roadmap for beginners
HTML to full-stack in 6 months — a realistic, opinionated roadmap for getting your first developer job.