How to authenticate web service? When you enter the web service url in browser it should ask username and password. After entering the un&pwd we have to show its methods and service description(wsdl).

3 Answers  

---

How do I create a delegate/multicastdelegate?

0 Answers  

---

Explain the use of virtual, sealed, override, and abstract method?

0 Answers  

---

Explain about WSDL

0 Answers   Digital GlobalSoft,

---

Illustrate the differences between the system.array.copyto() and system.array.clone()?

0 Answers  

---

What are virtual methods? How are they used?

3 Answers   TCS,

---

What are properties and indexer?

1 Answers   TCS,

---

Explain about throw keyword?

10 Answers   Emphasis, HCL, Satyam,

---

Contrast between an interface and abstract class?

0 Answers   Siebel,

---

What is the solution if you need to manipulate sets of items?

0 Answers  

---

Is friend a constructor?

0 Answers  

---

What are sorted lists?

0 Answers  

---