Answer Posted / himanshu

//a program to understand how System.out.println works

class Temp{//here "class Temp{"=>"class System{"
static Demo d;//here "static Demo d"=>"static PrintStream out"
static{
d=new Demo();//here "d=new Demo()"=>"out=new PrintStream()"
}
}


class Demo{//here "class Demo{"=>"class PrintStream{"
void show(){//here "show(){"=>"println(){"
System.out.println("Hello");
}
}


class Xyz{
public static void main(String a[]){
Temp.d.show();
}
}

/*-------------------
OUTPUT
---------------------
Hello


*/

What happens if we don’t override run method ?

1003

---

What is a numeric literal?

1072

---

Can final class have constructor?

920

---

Can we override protected method in java?

1061

---

What is the latest version of java?

1127

---

Are arrays dynamic in java?

1031

---

What is identifier give example?

1027

---

Give me an example of array and linked list? Where they can be used?

1005

---

Is string serializable in java?

1014

---

How do I compare two strings in word in java?

991

---

Java is Pass by Value or Pass by Reference?

1041

---

Can you create an object of an abstract class?

1017

---

What is the biggest integer?

1050

---

What is string :: npos?

1078

---

What should I import for arraylist in java?

1034

---