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collection framework arraylist 2
collection framework arraylist 3
collection framework in java part-1
Difference between == operator and equals() method in java(Video)
collection framework in java part-1
http://www.youtube.com/watch?v=ItuowP_WbQQ
About video:
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string in java
public class StringDemoExample {
public static void main(String[] args) {
String s1 = “nag”;
String s2 = “nag”;
String s3 = s1;
String s4 = new String(“nag”);
String s5 = new String(“nag”);
System.out.println(s1 == s2);
System.out.println(s1 == s3);
System.out.println(s1.equals(s3));
System.out.println(s1 == s4);
System.out.println(s1.equals(s4));
System.out.println(s4 == s5);
System.out.println(s4.equals(s5));
}
}
What is the output of the about example?