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Data Scturcture - Coggle Diagram

- - - - Depth-first Traversal: a node and all its descendents are visited before the next sibling is visited.
        
        Depth-first traversal using recursion
        
        preorder: visit a node then visit its children
        
        inOrder
        
        PostOrder
        
        Depth-first Traversal without recursion
        
        stack
        
        queue
  - - - BFS
      - DFS