What is the difference between BFS and DFS traversal algorithms?

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Answered by suresh

Understanding the Difference between BFS and DFS Traversal Algorithms

When it comes to traversing graphs or trees in computer science, two common techniques are Breadth-First Search (BFS) and Depth-First Search (DFS) algorithms. Let's delve into their differences.

Focus Keyword: BFS and DFS Traversal Algorithms

Breadth-First Search (BFS) Algorithm:

BFS explores all neighbor nodes at the present depth prior to moving on to nodes at the next depth level. This level-by-level traversal strategy ensures that the nearest nodes are visited first, making it suitable for finding shortest paths in unweighted graphs.

Depth-First Search (DFS) Algorithm:

In contrast, DFS explores as far as possible along each branch before backtracking. This approach is ideal for tasks such as topological sorting, identifying connected components in graphs, and solving maze-like puzzles.

In summary, while BFS prioritizes breadth and systematic exploration, DFS focuses on depth and thorough exploration. Each algorithm has its strengths and use cases, making them valuable tools in various problem-solving scenarios.

Answer for Question: What is the difference between BFS and DFS traversal algorithms?