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Generic Tree meaning & definition in DSA

A generic tree (or N-ary Tree) is a type of tree data structure where each node can have at most N number of children where N can be any integer.

Example of Generic Tree

Example of Generic Tree

Characteristics of Generic Tree:

  • Each node can have zero or more child nodes.
  • A node can have N number of children where N can be any integer.
  • Each node has a list of pointers that point to the children.

Applications of Generic Tree:

  • It is used in the file system, where each directory is a node and sub-directories are child nodes.
  • A network topology can also be represented as a generic tree where each network device is a node and the connected devices are the children of the node.
  • It is used in XML and JSON files to store the data hierarchically.

Advantages of using Generic Tree:

  • It allows efficient searching and retrieval of data, as nodes can be accessed directly by their position in the tree.
  • It can be used to implement various algorithms such as tree traversal, sorting, and searching.
  • It is versatile and can be used in various real-world scenarios.

Disadvantages of using a Generic tree:

  • Sometimes its implementation can become very complex, especially for large trees.
  • It requires more memory than other data structures such as arrays and linked lists.
  • It can become unbalanced, with some branches becoming much longer than others, which can lead to inefficient searching and retrieval of data.

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Reffered: https://www.geeksforgeeks.org


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