Question

Predict the output of the following:

String S1 = "Computer World"; 
String S2 = "COMPUTER WORLD"; 
String S3 = "Computer world"; 
String S4 = "computer world"; 
System.out.println(S1 + "equals"+ S2 + " " + S1.equals(S2)); 
System.out.println(S1 + "equals"+ S3 + " " + S1.equals(S3)); 
System.out.println(S1 + "equals"+ S4 + " " + S1.equals(S4)); 
System.out.println(S1 + "equalslgnoreCase"+ S4 + " " + S1.equalslgnoreCase(S4)); 

Answer 1

Computer WorldequalsCOMPUTER WORLD false

Computer WorldequalsComputer world false

Computer Worldequalscomputer world false

Computer WorldequalsIgnoreCasecomputer world true