Data Structures using C Part 1 - Introduction - What is Data? What is Data structure?
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Data Structures using C -
Data Structures using C - Introduction
Data
The term data comes from its singular form datum,
which means a fact.
The data is a fact about people, places or some entities.
In computers, data is simply the value assigned to a variable.
Name = Raj Class = 12,
Age = 18 Marks = 80
Subject = Mathematics
Data Structure
A data structure in Computer Science, is a way of storing and
organizing data in a computer’s memory or even disk storage
so that it can be used efficiently.
! Data Structure is Not a language
To achieve Proper and Systematic arrangement of data.
Variety of operations (Insert, delete, search, sort) can be performed using as few resources as possible.
Speed up execution and save time and Efficient use of memory space.
Data structures are implemented by a programming language by the data types and the references and operations provide by that particular language.
Types of Data Structure :
Linear data structure
A data structure is said to be linear if the elements form a sequence.
For example : Array, Stack, Linked list, Queue
Non linear data structure
elements in a nonlinear data structure do not form a sequence.
For example: Trees and Graphs
Operations on Data Structure
The data manipulation within the data structures are performed by means of certain operations.
Inserting
Searching
Traversing
Sorting
Deleting
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