variables are location in memory in which values can be stored.you declare the variables after that you assign the values..

variables are location in memory in which values can be stored.you declare the variables after that you assign the values..

 variables are location in memory in which values can be stored.you declare the variables after that you assign the values..

declare the variables
as
 int myAge;

                      String myName;
 boolean isTired;
 variables name can start in letter,and underscore and doller.  
they can not start with a number..

declare the variables
                      int myAge;
                      String myName;
                      boolean isTired;


once declare the variables then we assign the value that by using assignment =..
                  size = 14;
                  tooMuchCaffiene = true