2019-02-13 07:40:43 +02:00

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# Depth-First Search (DFS)
Depth-first search (DFS) is an algorithm for traversing or
searching tree or graph data structures. One starts at
the root (selecting some arbitrary node as the root in
the case of a graph) and explores as far as possible
along each branch before backtracking.
![Algorithm Visualization](https://upload.wikimedia.org/wikipedia/commons/7/7f/Depth-First-Search.gif)
## References
- [Wikipedia](https://en.wikipedia.org/wiki/Depth-first_search)
- [Tree Traversals (Inorder, Preorder and Postorder)](https://www.geeksforgeeks.org/tree-traversals-inorder-preorder-and-postorder/)
- [BFS vs DFS](https://www.geeksforgeeks.org/bfs-vs-dfs-binary-tree/)
- [DFS Visualization](https://www.cs.usfca.edu/~galles/visualization/DFS.html)