oracle apex beginner tutorial - 2 (How to create an Application in Oracle Apex)

@First sigh in to your oracle apex development environment.That workspace you created immediately.
if you miss that dont worry link is in the description box.
@Now click on the App builder button.
@In the App builder page click on the Create icon Button.
@Click on the first New Application button.
@after displaying the application page at the top of this page you will see a link View Blueprint.
actually its the current application's defination releave in JASON format.
if you want the same page huge number then
copy the JASON code and paste multiple time.
#application name:Sales Application
#Appearence:click on the icon,now select your theme style and navigation.
#Choose new icon:from here you can choose your desired icon.
Pages:

by default your application home page with couple of pages such as (Login and Global pages))
If you click on add page icon then you can added new pages.
Features:
=========
here if you click check all then all this feature will add to your application
this feature is optional.
i will take here one page About page.

Setting section:
================
In the setting section,accept all the default values.Here .
the Application ID is unique numeric identifier,
which is generated automatically to identify your application.
schema name:where your database object's (table,view,procedure,function etc)are included.
ORACLE APEX PROVIDES A NUMBER OF PREDEFINED AUTHENTICATION MECHANISMS,INCLUDING A BUILT IN
AUTHENTICATION FRAMEWORK AND AN EXTENSIBLE CUSTOM FRAMEWORK.IN THE DEFAULT APPLICATION EXPRESS ACCOUNTS AUTHENTICATION
SCHEME USERS ARE MANAGED AND MAINTAINED IN THE ORACLE APEX WORKSPACE.
IN AN ANOTHER TUTORIAL I WILL SHOW HOW TO REPLACE THIS DEFAULT SCHEME WITH A CUSTOM AUTHENTICATION
SCHEME TO CONTROL USER ACCESS TO THIS APPLICATION.
now click the create application button to create the application.