What do negative exponents mean?

0 Answers  

---

What is difference between hashset and hashmap in java?

0 Answers  

---

Explain Event handling in AWT?

1 Answers   Infosys, TCS,

---

How do you start a new line in 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 difference between variable & constant?

0 Answers  

---

Explain about oops concepts.

0 Answers   Aditi Placement Service,

---

Can any one say how will sort map objects in java?

2 Answers   TCS,

---

Can you extend main method in java?

0 Answers  

---

Java is Pass by Value or Pass by Reference?

0 Answers   BirlaSoft,

---

What is basic concept of static in java ?

1 Answers   iGate,

---

What does system.gc() and runtime.gc() methods do?

0 Answers  

---