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Advance java
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Improve your skills in advance java, topics are Servlets, JDBC
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DATE : 08-08-2022ADVANCE JAVA
==> It is used to create a complete application.
==> By using Advance java we can create web application.
APPLICATION
The collection of programs is known as application.
==> We have 4 types of applications.
1. Stand Alone Application
2. Web Application
3. Mobile Application
4. Distributed Application
1.) STAND ALONE APPLICATION
==> The application which will work without internet is known as Stand Alone
Application.
==> To develop Stand Alone Application we require Core Java.
==> Stand Alone Applications are present in Client Machine (User System).
Example: Calculator, Notepad, EditPlus, Gallery, Music, Settings etc.
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NOTE:
Stand Alone Applications are known as Independent Applications.
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2.) WEB APPLICATION
==> The application which will work with internet and browser is known as
Web Application.
,==> To develop Web Application we require Web Technology and Advance
Java.
==> Web Applications are not present in Client Machine.
Example: Facebook, Myntra, Flipkart, Amazon etc.
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NOTE:
==> Browser is an application which is used to access Web Applications
by using Internet.
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COMPONENTS OF WEB APPLICATIONS
==> There are two components for Web Applications
1. Front-End
2. Back-End
1. FRONTEND
==> The elements which are visible to the user is known as Front-End of an
application.
==> To develop Front-End of an application we require Web Technologies.
2. BACKEND
==> The elements which are not visible to the user is known as Back-End of an
application.
==> To develop Back-End of an application we require Java, SQL.
TYPES OF WEB APPLICATIONS
==> There are two types of Web Application
1. Static Web Application
2. Dynamic Web Application
,1. Static Web Application
==> The application which contains only Front-End is known as Static Web
Application.
==> To develop Static Web Applications we have to use Web Technologies.
2. Dynamic Web Application
==> The application which contains only Front-End as well as Back-End is
known as Dynamic Web Application.
==> To develop Dynamic Web Applications we required Advance Java (which
includes Java, SQL and Web Technologies).
SERVER
==> Server is a machine which is used to store Web Application.
==> Servers are the mediator between Developer and User.
==> Developer is using the server to store the Web Applications.
==> User is using the server access Web Applications by sending Request and
Response.
DATE : 09-08-2022
3.) Mobile Application
==> The Application which needs to download and install in Mobile is known
as Mobile Application
==> Mobile Applications are developed by using FLUTTER Technology.
, ==> To use mobile applications in mobile we need Operating System.
Example: Android, IOS, Linux, Java
4.) Distributed Application
==> The applications which are interconnected is known as Distributed
Applications.
==> Distributed Applications are developed by using Cloud Technology.
Example: Google(Gmail,GMap,GDrive,GPhotos,Youtube),
Amazon(AmazonPay,Prime,Music,Shopping)
WORKING WITH ECLLIPSE
WORKSPACE Collection of Programs
PROJECT Collection of Packages
PACKAGE Collection of Classes & Interfaces
PROGRAM
package demo;
public class Welcome {
public static void main(String[] args) {
System.out.println("Welcome to Advance Java");
}
}
OUTPUT
Welcome to Advance Java
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