Graph Traversal, Systematic process of visiting vertices in a graph, Depth-First Search (DFS), Traversal that explores as far as possible along one path before backtracking, Breadth-First Search (BFS), Traversal that visits all neighbouring vertices before moving to the next level, Tree Traversal, Systematic process of visiting every node in a tree, Pre-order Traversal, Visits the root before recursively visiting its subtrees, In-order Traversal, For a binary tree, visits the left subtree, root, then right subtree, Post-order Traversal, Visits the subtrees before visiting the root, Dijkstra's Algorithm, Algorithm that finds shortest paths from a starting vertex in a weighted graph with non-negative edge weights, A* Algorithm, Pathfinding algorithm combining the cost already travelled with a heuristic estimate of the remaining cost, Heuristic Function, Function estimating the remaining cost from the current location to the goal

A Level: Graph and Tree Algorithms - Mr Gopal

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