What is boolean in java?

0 Answers  

---

Can we have any code between try and catch blocks?

0 Answers  

---

What is the purpose of the system class in java?

0 Answers  

---

What is a data structure java?

0 Answers  

---

interface X{ void m1(); void m2(); } class Child2 extends Object implements X { public void m1(){ System.out.println("Child2 M1"); } public void m2(){ System.out.println("Child2 M2"); } } public class ParentChildInfterfaceDemo { public static void main(String[] args){ X x = new Child2(); X x1 = new Child2(); x.m1(); x.m2(); x.equals(x1); } } Will the above code work? If yes? Can you please explain why the code x.equals(x1) will work as the equals method is called on interface reference vaiable?

2 Answers  

---

---

What is the method to expand and collapse nodes in a jtree?

0 Answers  

---

we have a 100 classes at that time which class we have to write main method? pls help me

6 Answers   Wipro,

---

What is set in java?

0 Answers  

---

What are the 4 types of research methods?

0 Answers  

---

What is scope & storage allocation of static, local and register variables? Explain with an example.

0 Answers   IBS,

---

What classes of exceptions, caught by a catch clause?

1 Answers  

---

What does system out println () do?

0 Answers  

---