Posts

Polymorphism Means

What is Polymorphism: The Process Of Representing One Name Into More Than One Form. i.e one Name With Multiple  Behaviors. Ex:One Person With Different(Multiple) Behaviors. In JAVA We can Achieve Polymorphism Throw Method Over Loading and Method Over Riding . Small Joke on Plolymorphism:                         A Boy Starts Love With The Word Friendship                       but  A Girl Ends Love with The Same word Friendship                       word is Same But Attitude is Different.                       This beautiful concept in OOPS Called POLYMORPHISM.

What can we Do With Programming?

Throw Programming we can able to develop Mainly 4 types of Applications 1)Web Applications 2)Mobile Applications 3)Desktop Applications 4)Embedded Applications

java program to print Datatype Ranges

public class HelloWorld {         public static void main(String []args) {         System.out.println(Integer.MAX_VALUE);         System.out.println(Integer.MIN_VALUE);         System.out.print(Short.MAX_VALUE);         System.out.println(Short.MIN_VALUE)      } }

Some Important Command Prompt Commands Those Are Very Usefull For System Admin

******================*************************** *msinfo32 *ipconfig *systeminfo *netstat *net user  *command > filename.txt-------------(to save the command output as text file) *net user administartor  * -----------(to hack the admin password) *tracert websitename *watch the star wars movies in the command prompt              "telnet towel.blinkenlights.nl" *title name-------------set the name for the command prompt *cmd *start------------start the command newprompt *msconfig------------start up selection menu  *regedit--------------registry editor's *gpedit.msc----------------general local system details *services.msc---------------settings for services *for all settings see *******c:/windows*********** *****======================*********************