Tough ASP.NET interview questions < TechInterviews.com

Tough ASP.NET interview questions < TechInterviews.com: "Q24 - System.Array.CopyTo() - Deep copies an Array

Q26 - Boxing is an implicit conversion of a value type to the type object
int i = 123; // A value type
Object box = i // Boxing
Unboxing is an explicit conversion from the type object to a value type
int i = 123; // A value type
object box = i; // Boxing
int j = (int)box; // Unboxing

Q27 - String is Reference Type.
Value type - bool, byte, chat, decimal, double, enum , float, int, long, sbyte, short,strut, uint, ulong, ushort
Value types are stored in the Stack
Reference type - class, delegate, interface, object, string
Reference types are stored in the Heap

Comment by Harish — 5/11/2005 @ 9:07 am"