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Explain the advantages and limitations of using Aliases in C#?
LordAlex
- Nov 3rd, 2011
C# provides a set of predefined struct types called the simple types. The simple types are identified through reserved words, but these reserved words are simply aliases for predefined struct types in the System namespace.
{sbyte, byte, short, ushort, int, uint, long, ulong, and char}PeterVH
- Aug 19th, 2011
Well, it is needed if for some reason you have conflicting names. Silly example, but suppose you declare a variable with the name DateTime, and to be very funny (sarcasm) you also define a variable na...
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How to Convert String to Integer without using any BuiltIn Functions ?
Pattiwack
- Nov 2nd, 2011
I tihnk they want to see if you can manually convert the string..."c# int nResult = 0; int nNeg = '-'; int nMin = '0'; int nMax = '9'; bool bNegate = false; for(int i =0; i < sStr...
latapaka
- Oct 14th, 2008
String test = "100"; int test1 = Convert.ToInt32(test); Console.Write(test1); Console.Read();
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Convert String to Integer
How to convert sting to integer without using library function?
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What are public, private and static constructors and differences between them?
Obiageligeorge
- Aug 23rd, 2011
A public constructor is accessible anywhere in the application
A private constructor is restricted to the class within the application
Static constructor give access to the data without necessarily creating an object classmd.shahidkamal
- Aug 22nd, 2011
Constructor are used for creating an object and returning a reference of the object. so whenever we write class1 obj=new class1(); Public Constructor The new Class1() is actually calling a public ze...
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C# Constructor Types
How many types of Constructor are in C#? What are they?
Chockolate
- Aug 22nd, 2011
C# supports two types of constructor.
1. A class constructor (static constructor)
2. An instance constructor (non-static constructor) -
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Abstract classes and virtual methods
Abstract classes can be overridden by virtual methods (true, false)
PeterVH
- Aug 19th, 2011
Hello Raj, you override methods, not classes. So, guessing you mean abstract methods. The overriding method can NEVER be virtual, but by using the "new" keyword you can *replace* the abstract method...
mahmood pasha
- Jul 1st, 2008
It is designed to act as derived class. the class , which contain more virtual function is called an abstract class. and it cannot be create as an object, and it is similar to Interface
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Which tags are used to include inline documentation in code?
PeterVH
- Aug 19th, 2011
Don't forget Microsoft Sandcastle, which extracts a very nice document to go along with your code.. In theory one can use a huge number of tags, but the sourcefile can become unreadable then. In that ...
wabis
- Mar 25th, 2008
tag.usage :/// /// string usage array class./// public class teststring{public string s; }when we create the object for teststring class or browse through the class explorer through intellisense we can see this documented information.
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What the difference between Process and thread?
Devender Thadkapalli
- Nov 28th, 2011
Thread is a Execution instruction. Threads cannot live without a process
George
- Aug 11th, 2011
Thread are not fully Isolated whereas Process are fully isolated from each other...
Thread share memory with other application while running in the same application whereas process will not share any memory.. -
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Which of the following is not a member of stringbuilder
A) Append ( )B) Insert( )C) Replace ( )D) Substring( )
Vishnu
- Aug 8th, 2011
D) Substring( ) is not a member of the StringBuilder
Kal_CSharp
- Jan 16th, 2008
Answer: DSubString() is not a method of StringBuilder class.For the rest, here are the details.....System.Text.StringBuilder sb = new System.Text.StringBuilder(); sb.Append("Kals"); &nb...
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Describe the accessibility modifier protected internal.
It is available to derived classes and classes within the same Assembly (and naturally from the base class it is declared in).
Harsh
- Jul 29th, 2011
Protected Internal Mean its a combination of Protected and Internal access modifier, Protected Internal member can be access from same assembly as well as only derived class l in another assembly.
sahu
- Jan 9th, 2006
Ans:protected internal is available to derived classes and classes within the same Assembly (and naturally from the base class it is declared in). function checkf(form) { var f = document.form1;if (document.form1.cmt.value=='') { alert('Please enter the comment'); return false; }}
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AJAX in C#
How to implement AJAX in C#?
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What are Indexers?What is the use of it,and when to use Indexers?
baccha
- Jul 20th, 2011
An indexer allows an instance of a class or a struct to be indexed as an array,which is useful for looping or iterating or data binding operations.
nikhilrawat23
- May 29th, 2008
Indexers are one neat feature of C#. They allow us to access a particular class as it is an array. They are similar to the properties in means that they encapsulate method calls into more convenient r...
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C# program to count first 50 number divisible by 3
How to write c# program to count first 50 number divisible by 3 or 4.how to write c# program to count first 50 number divisible by 3 and 4.
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It is not possible for a delegate to wrap more than 1 method
A) True
B) Falsetwborn88888
- Jul 8th, 2011
False; It can be MultiCast delegate.See the example code:http://msdn.microsoft.com/en-us/library/ms173175(v=vs.80).aspx
Anilkumar Lella
- May 20th, 2011
Delegate are used to refer one or more methods.If delegate refers only one method then? it is called singlecast delegate.if delegate refers two or more methods then it is called multicast delegate.
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Default Access Specifer
What is default access specifer of a class in C#? Is it internal or private?class foo{ int Var; }In the above code snippet. What is the default access specifier for the variable Var.
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Editorial / Best Answer
phanish- Member Since Jul-2010 | Jul 16th, 2010
Default Access Specifier of a class is Internal and Default Access Specifier of Member Variable is Private
C# Interview Questions
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