What Is Tag in Data Structure?


Larry Thompson

In the world of data structures, a tag plays an essential role in organizing and categorizing data. A tag is a label or identifier attached to a specific piece of information, allowing for easy retrieval and manipulation. In this article, we will explore the concept of tags in data structures and understand their significance.

What is a Tag?
A tag can be thought of as a metadata attached to an element or group of elements within a data structure. It provides additional information about the data, enabling efficient searching and sorting operations. Tags are commonly used in various applications, including file systems, databases, and web development.

Tag Types
There are different types of tags based on their purpose and usage. Let’s take a look at some common tag types:

1. HTML Tags

In HTML (Hypertext Markup Language), tags are used to define the structure and presentation of web pages.

HTML tags are enclosed within angle brackets (< >) and consist of an opening tag and a closing tag. Some commonly used HTML tags include




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