QUESTIONS(Find the below Output)
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QUESTION 1:
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package org.test;

public class A {

  public A() {
    this("JAVA");
    System.out.println("Default const...");
  }

  public A(int id) {
    this(3456.5678f);					
    System.out.println(id);
  }

  public A(String name) {
    this(12);
    System.out.println(name);
  }

  public A(float sal) {
    System.out.println(sal);
  }

  public static void main(String[] args) {
    A a = new A();
  }

}
  }
}




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package org.demo;
class DriverCode
{
	public DriverCode()
	{
		this(19);
		System.out.println("Default constructor");
	}
	public DriverCode(char ch,String s)
	{
		System.out.println(ch);
		System.out.println(s);
	}
	public DriverCode(int a)
	{
		this('a',"Java");
		System.out.println(a);
	}
	public void DriverCode()
	{
		System.out.println("who am i ????");
	}
	public DriverCode(double d)
	{
		this();
		System.out.println(d);
	}
	public static void main(String[] args) {
		DriverCode dc=new DriverCode(123.123d); //default
		dc.DriverCode();
	}
}