Strings
package JavaPra ; public class StingEx { public static void main (String[] args) { String name = "Myra Nirvana" ; System. out .println(name) ; // length of the string System. out .println(name.length()) ; //12 //Concatenate the String String s1 = "Welcome" ; String s2= "to my world" ; //join 2 strings System. out .println(s1+s2) ; System. out .println(s1.concat(s2)) ; String s3= "Automation" ; System. out .println(s1.concat(s2).concat(s3)) ; String s4= " SDET " ; // trim the left and right values System. out .println( "before Trim" +s4) ; s4.trim() ; System. out .println(s4.length()) ; System. out .println( "after Trim" ) ; System. out .println(s4.trim().length()+s4.trim()) ; System. out .println(name.charAt( 7 )) ; for ( int i = 0 ; i < name...