What is jrmp?

0 Answers  

---

Difference between a process and a program?

0 Answers   Infosys,

---

Can we use different return types for methods when overridden?

0 Answers  

---

Given: 10. interface A { void x(); } 11. class B implements A { public void x() { } public voidy() { } } 12. class C extends B { public void x() {} } And: 20. java.util.List list = new java.util.ArrayList(); 21. list.add(new B()); 22. list.add(new C()); 23. for (A a:list) { 24. a.x(); 25. a.y();; 26. } What is the result? 1 Compilation fails because of an error in line 25. 2 The code runs with no output. 3 An exception is thrown at runtime. 4 Compilation fails because of an error in line 20.

3 Answers  

---

Explain the Propertie sof class?

0 Answers  

---

What is the order of method invocation in an Applet?

1 Answers  

---

Can we change the value of static variable?

0 Answers  

---

How to run a JAR file through command prompt?

0 Answers  

---

Is it possible to create Userdefined Unchecked Exception also?If Yes, give an example?

2 Answers   ADP,

---

What are java packages? What is the significance of packages?

0 Answers  

---

how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? Or extending thread class or implementing runnable interface. Which is better? : Java thread

0 Answers  

---

Is static a keyword in java?

0 Answers  

---