Impetus Interview questions: Code-2
What will be the output of the following... class A{ public static void main(String [] arg){ String s1="hello"; String s2=new String("hello"); System.out.println(s1==s2); String s3=new String("world"); String s4=new String("world"); System.out.println(s3==s4); System.out.println(s1.equals(s2)); System.out.println(s3.equals(s4)); String s5="hello"; System.out.println(s1==s5); } } Output: See here..... false false true true true s1 == s2 : false, both refernece variable pointing to different objects s3 == s4 : false, both refernece variable poin...