Learn by Building Things
Sharpen your skills with free, hands-on technical courses made for developers who want real depth — spanning data science essentials to advanced quantum computing. Jump in anytime, no account required.
Available Courses
Applied Data Science from Scratch
A practical, project-driven curriculum covering the full data science stack — from statistics and Python to machine learning and real-world applications.
Quantum Tech for Coders
Quantum computing explained for software developers — no physics PhD required. Qubits, gates, algorithms, and real quantum hardware, from first principles.
Playground
Linear Algebra Explorer
Visualize vectors, matrices, transformations, and eigenspaces interactively in 2D and 3D.
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Probability Experiments
Run simulations of classic probability problems and watch distributions emerge in real time.
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Quantum Circuit Simulator
Build and run quantum circuits in your browser — gates, measurement, entanglement, and more.
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Blackbody Radiation & UV Catastrophe
Explore how classical physics broke down at high frequencies — and how Planck's quantum hypothesis fixed it.
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Subatomic Particle Visualizer
Zoom through the layers of matter — from atoms to nuclei to quarks — and see what's really inside.
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Stern–Gerlach Experiment
Simulate the landmark experiment that revealed spin quantization — watch particles deflect in an inhomogeneous magnetic field.
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Schrodie
A programming language for learning quantum computing that runs entirely in the browser — no setup required.
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