SCJP Example of Implementing Comparable Interface and Iterator

JavaFX

http://javafx.com/samples/

Java SCJP: How to do reverseOrder

import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.ArrayList;

Java For Profit

www.topcoder.com

www.rentacoder.com

www.getafreelancer.com

SCJP Errata

Quiz A of LearnKey



Useful commands:

javac -source 1.4 MusicPlayer.java


Below is from Kathy Sierra's book for SCJP 6, page314:

Maps : How to get EntrySet

Below is an example of how to use Map.EntrySet

class MapTest{
private Map m = new HashMap();
public MapTest(){
m.put("a",1);
m.put("b",2);
m.put("c",3);
}

public void outputMap(){
for(Map.Entry e : m.entrySet()){
System.out.println(e.getKey() + " " + e.getValue());
}
}
}

call it from public static void main as follows:

new MapTest( ).outputMap( )

SCJP Mock Exams & Others

http://scjptest.com/

http://faq.javaranch.com/java/ScjpMockTests

http://www.examlab.tk/

Retake Procedure

http://malaysia.sun.com/training/