Which condition are true and why?

Question

String a=“a”;
String b=“b”;
String c=a+b;
String d=“ab”;
If(c==d){
System.out.println(1);
}
Else{
System.out.println(0);
}

Answer 1

Hello Siddhant Saxena

I hope this post helps you to understand what == is really doing and why you should not use it to compare objects like Strings.

https://www.sololearn.com/post/171078/?ref=app

Answer 2

The answer is 0.
coz == operator is not comparing strings. To compare strings Use .equals() method instead == in if.
if(c.equals(d))