Tries, One Letter at a Time
A step-by-step trie tutorial with XState driving insertion, search, prefix search, deletion, and update, and Phaser rendering each node as it appears.
Deep Dives
Deep
Dives.
Long-form explainers built from first principles, often interactive. Grouped by subject.
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Binary Trees, From Links to Traversals
A step-by-step binary tree tutorial with XState driving the structure trace and Phaser rendering insertion plus traversal order.
B-Trees, One Split at a Time
A step-by-step B-tree insertion tutorial with XState driving the split states and Phaser rendering each promoted median.
Red-Black Trees, One Repair at a Time
A step-by-step red-black tree insertion tutorial with XState driving the repair states and Phaser rendering each rotation.