Words and Buttons Online
A hand-built collection of interactive tutorials, demos and quizzes on mathematics, algorithms and programming, where you tweak buttons and sliders to see ideas click.
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Fast Polynomial Evaluation
An interactive explainer by Thomas Ahle on evaluating polynomials with far fewer multiplications than Horner's rule, wit…
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The Geomblog
A long-running blog of ruminations on computational geometry, algorithms and theoretical computer science, with notes on…
The Raft Consensus Algorithm
A famous interactive visualization of the Raft algorithm where you can stop servers, send requests and watch distributed…
Bloom Filters by Example
An interactive tutorial that lets you add words to a Bloom filter and test membership live, showing why this tiny probab…
Raft: Understandable Distributed Consensus
A step-by-step animated visualization of the Raft algorithm in which you watch servers elect leaders and replicate data,…
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