# Which Is Example of Non Linear Data Structure?

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Larry Thompson

In computer science, data structures are used to organize and store data efficiently. There are two main types of data structures: linear and non-linear.

Linear data structures are characterized by the fact that their elements are arranged in a linear order, such as linked lists, stacks, and queues. On the other hand, non-linear data structures do not have a sequential arrangement of elements.

## What is a Non-Linear Data Structure?

A non-linear data structure is a type of data structure where each element can be connected to multiple elements, forming a complex relationship among them. In this article, we will discuss one example of a non-linear data structure: the graph.

### Graph

A graph is a collection of nodes (also called vertices) and edges. Nodes represent entities or objects, while edges represent the relationships between these entities. The relationships can be directional or undirectional.

Example:

• Nodes: A, B, C
• Edges: (A-B), (B-C), (C-A)

In this example, we have three nodes: A, B, and C. The edges indicate that there is a relationship between these nodes. For instance, there is an edge between A and B, indicating that there is some connection or relationship between A and B.

A graph can be represented visually using diagrams called graphs. Graphs consist of vertices (or nodes) represented by circles or boxes and edges represented by lines connecting these vertices.

### Applications of Graphs

The graph data structure has numerous applications in various fields:

• Social Networks: Graphs can be used to represent social networks, where nodes represent individuals and edges represent connections or friendships between them.
• Computer Networks: Graphs are used to model computer networks, where nodes represent devices like computers or routers, and edges represent connections between them.
• Web Pages: Graphs can be used to analyze the structure of web pages, where nodes represent web pages and edges represent hyperlinks between them.
• Transportation Networks: Graphs are used to model transportation networks, where nodes represent locations and edges represent roads or routes connecting them.

### Conclusion

In conclusion, a graph is an example of a non-linear data structure. It consists of nodes and edges that represent relationships between these nodes. Graphs have various applications in different fields, including social networks, computer networks, web pages, and transportation networks.

Understanding non-linear data structures like graphs is essential for solving complex problems efficiently. By using appropriate data structures based on the problem requirements, programmers can optimize their algorithms and improve the performance of their applications.