Graphs10 min read

Breadth-First Search (BFS)

Explore a graph level by level. Perfect for finding the shortest path in unweighted graphs.

Explore a graph level by level. Perfect for finding the shortest path in unweighted graphs.

This graphs guide explains the runtime and memory behavior behind breadth-first search (bfs), including practical examples and Big O tradeoffs.

The full interactive lesson loads immediately after hydration so readers can explore formulas, code snippets, and visual complexity comparisons.

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If you want to test similar code instantly, use the live time complexity calculator and compare the result with the explanation in this tutorial.

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Dijkstra's Shortest Path

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Depth-First Search (DFS)

Dive deep into a graph before backtracking. Useful for topological sorting and finding connected components.

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