Explain nullable types in c#?

0 Answers  

---

Write an expression which satisfies the following statements: (i) Creates an object of type q (ii) If m is null, returns n, otherwise returns m (iii) If x and y are string types, it concatenates x and y

1 Answers  

---

In C#, explain the difference between overloading and overriding.

0 Answers   Accenture,

---

Explain About disco and uddi

0 Answers   Digital GlobalSoft,

---

What is c# console application?

0 Answers  

---

---

What are virtual methods? How are they used?

3 Answers   TCS,

---

How many types of namespaces available in version4?

0 Answers   HCL,

---

Why do we need indexer in c#?

0 Answers  

---

What are the access allowed for compilation units(namespace),class and structs and what are its default access?

1 Answers   TCS,

---

What?s the top .NET class that everything is derived from?

3 Answers  

---

What is difference between float and integer?

0 Answers  

---

What is the difference while using directive vs using statement ?

0 Answers  

---