What is the difference between out and ref in c#?

0 Answers  

---

Are arrays value types or reference types?

0 Answers  

---

What is expression tree in c#?

0 Answers  

---

What is the use of ienumerable?

0 Answers  

---

What are the two kinds of properties?

10 Answers   Wipro,

---

---

Difference between imperative and interrogative code?

1 Answers   VelTech, Wipro,

---

Can we assign null value to integer?

0 Answers  

---

what is the syntax to inherit from a class in c#?

0 Answers   Siebel Systems,

---

from web.config file with connection string who to interact means who to connect in gridview. in my system shows null something error what is the problem

3 Answers   Bally Technologies,

---

Define an abstract class?

0 Answers  

---

State the top.NET class that everything is derived from?

0 Answers   Siebel,

---

How do you remove white spaces from a string?

0 Answers  

---