yuganthi jayasinghe

Swastik Dey thanks

please explain me the difference of string,string buffer,string builder with examples

class apple{
public static void main (srting [] args){
system.out.println("Duck");
}
}

fred rosenberger wrote:Could you re-phrase your question?

wht is the purpose of learning java
why is it important

hi what is the importance advantage history of java