Skip to main content

Intorducation of data sturcture

Let’s start to introduction of data structure

Data is an integral part of an application or program .It defines a program ,so program is nothing ,Set of instructions to perform on data to get some output.Then without data there are no instructions enough . no use of instructions ,

The term of data we use many palace like 

  1. Data sturcture 

  2. DataBases 

  3. Data Warehouse 

  4. Big Data 

Let's start by introducing the data structure.

Data Structure

Data structure is the arrangement and collocation of data items.so that can be utilized and perform operations on data efficiently.Its all about arrangement and  efficient operation on data.

That question is where inside the main memory during execution of the program.


  So,without data structure there is no application. 

Every Application will have a set of instructions to perform on data.So that data is mondetry ,where it will capture the data inside main memory.

So, during the program execution how will the program manage the data inside the main memory and perform the operation that its data structure.

We took the example to understand the concept of the data structure.

  • CPU:

                 CPU will execute the program..this is the processor .This performs the operation on data.

  • Main memory:

                Main memory is temporary memory.This is working memory and also called primary memory.

  • HDD:

             This is permanent storage.

  If you look our PC that have 

  • CPU

  • RAM

  • Secondary Storage.

If look our mobile that have 

  • CPU

  • RAM(2GB,4GB,8GB)

  • Storage(32GB,64GB etc)

If we get install program or application on our PC or Mobile Phone thats keep it in the Program File

Where we will keep our data like 

  • Photo 

  • Video 

  • Music 

  • Projects etc.

That's are you keep it in Hard Disk or Mobile Storage.So, these are Data File

Every Application deals with some data. Like

  • MS-Words

  • Notepad

  • Chrome (If we search any webpage , the webpage come up internet and load in the main memory.)

So,every application or program installed on your mobile phone or PC dael with some data ,that data inside the main memory.for efficiently use that  data we organize such that inside memory.




 

 

Comments

Popular posts from this blog

Applications of Java Programming Language

  There are 8 applications of java are as follows:  ★ Desktop Applications:    Antivirus Software , Foxit Reader etc are desktop applications.  ★ Web Applications:    A type of application that is used on server sites and runs on mobile and computers. In web development, EJB technology is used for web software components and for developing business type applications.  ★ Enterprise Applications:    A type of application that is used like a database .  For Example: Banking apps, Business apps etc.  Database: A type of application that is used to store the record and installed on device (mobile,computer).  ★ Mobile app:    Java programming language is used in all types of mobiles like android,IOS and apple . Basically, it is used for  android.  ★ Embedded System:    A combination of computer and processor that is used in electronic devices like washing machines. These types of devices are coding ...

Kurulus Osman Season 2 Episode 4 (p1) Urdu subtitles ...

 

Text Widgets

  A widget displaying the string text with a single style is called text widget. import 'package:flutter/cupertino.dart' ; import "package:flutter/material.dart" ; void main () { runApp( MyApp ()) ; } class MyApp extends StatelessWidget { @override Widget build (BuildContext context) { // TODO: implement build return MaterialApp ( home: Scaffold ( backgroundColor: Colors. teal , body: SafeArea ( child: Column ( children: <Widget>[ CircleAvatar ( radius: 50 , backgroundImage: NetworkImage ( 'https://dsearch.com/images?q=avatar%20user%20png' ) , ) , Text( 'Ahmad Mukhtiar', style: TextStyle( fontSize: 40.0, color: Colors. white , fontWeight: FontWeight. bold , ) , ), ] , ...