http://www.allinterview.com Top C Sharp Interview Questions en-us http://www.allinterview.com/showanswers/7643.html data tables holds all the rows of the table where as date view hold te filtered or reqired rows that are been retrived on a particular condition i think my answer is correct http://www.allinterview.com/showanswers/4902.html The access-specifiers available in C# are: 1. public - The member can be accessed from anywhere 2. internal - The member can only be accessed from type it originates from or other types in the same assembly 3. protected - The member can only be http://www.allinterview.com/showanswers/33094.html string is Reference Type http://www.allinterview.com/showanswers/33020.html ya we can assign null value to valuetype but to certain datatype only like string but not to int or float. http://www.allinterview.com/showanswers/23570.html Both the hash table and arrays is used to store the element.hash table is derived from the collection base class.array is the base class of system.object.array is reference type.which is identified with the position of array for both insertio http://www.allinterview.com/showanswers/28774.html C# - web programming,CLR.. http://www.allinterview.com/showanswers/57013.html I think yes.. Function can return multiple values.. It's not good practice.. but C# allows you.. Consider following example int Val; GetValue(Val); bool GetValue(out int Val) { Val = value; return true; } http://www.allinterview.com/showanswers/56254.html a ref parameter must first be initialized before being passed from the calling function to the called function. but a out parameter need not be initialized, we can pass it directly http://www.allinterview.com/showanswers/26375.html using System.XML; We can fill the Dataset using Ds.ReadXML(); Then Update the Data into Database. http://www.allinterview.com/showanswers/20713.html array in .net is of reference type.It implements various interfaces.also the array you create is automatically derived from system.array class http://www.allinterview.com/showanswers/28553.html In an interface class, all methods are abstract - there is no implementation. In an abstract class some methods can be concrete - there can be implementation. In an interface class, no accessibility modifiers are allowed - are public by def http://www.allinterview.com/showanswers/20714.html It's a common misconception that string is a value type. That's because its immutability makes it act sort of like a value type. It actually acts like a normal reference type http://www.allinterview.com/showanswers/23820.html Major different between these internal and protected keyword reside on scope in which it can be accessible. internal defines the scope with in the assembly and protected defines the scope to the derived (sub) class. http://www.allinterview.com/showanswers/28791.html Delegates are reference types which allow indirect calls to methods .some single delegates can reference multiple methods http://www.allinterview.com/showanswers/23270.html casting is convertion of data like integer to string,string to interger,etc.., but the boxing simply involves to convert the value types to reference types.That means assigning the value to the object.