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What is CNN in .net
Hemima
- Feb 21st, 2012
It is the object of SqlConnection class we can provide any naming convention according to our interest
abhibmc
- Dec 9th, 2011
This seems naming convention, we can also use con with database name prefix from which we are seeking connection
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Comparison between two strings
Write a program to read two strings from the keyboard using readline statement and compare them ignoring the case?
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What is the concept of partial class in .net2.0?
Rajesh Bathala
- Jun 13th, 2007
Partial class allows developers to split a class into multiple files.ex:public partial class A{ A() { /...
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Server Crash
What will happen to sessions when a server crash?
vidyajnath
- Jun 23rd, 2010
If session state service is used for session state maintainenece, then even if the server crashes, the session state will not be lost as it is not running in the same process as ASP.NET. but if in process mode is used, then the session info will be lost.
jyotsana_rani2005
- Mar 29th, 2010
A crash or (system crash) in computing is a condition where a program (either an application or part of the operating syatem) stops performing its expected function and also stops responding to othe...
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What is Code Access Security (CAS)?
vidyajnath
- Jun 23rd, 2010
Code access security (CAS) is a new feature provided by the .NET Common Language Runtime. CAS is a security model that lets you grant or deny execution permissions to an assembly according to its &quo...
suresh sm
- Sep 17th, 2005
Identity permissions control code access from one assembly to another. You can use identity permissions, which are a subset of code access permissions, either declaratively or imperatively
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Bind GridView Column
How will you bind gridview particular column in datatable using windows application?
jsubha2009
- Jun 15th, 2010
Hope we can bind a particular column in a GridView by writing the code for Connection and DataAdapters in Sql or Oledb Connection and then adding the code,GridView1.DataSource=ds.Tables[0].DefaultView;GridView1.Columns[1].DataBind();Try whether it works.
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How does IDE identify about a property/method of an object when a (dot, Auto complete) e.g variablename.ToString();
jsubha2009
- Jun 12th, 2010
IDE enables the property or method to be completed through Intelli Sense. It knows the classes like Forms, Buttons and their appropriate properties and methods. This it displays...
Aldo John
- Sep 5th, 2008
Dear friend, Reflection is all about reading metadata from assemblies. And this metadata is generated only while compiling. IDE's intellisense works fine even before any compilation...How it is wo...
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1). what is view stae? what are the pros and cons of using view stae?2). what is .Net remoting?3).please write an example of declaring a function as web services?4). what is web services?
jsubha2009
- Jun 12th, 2010
View State is used to maintain the values of Controls in a particular webpage during its subsecutive postbacks in the same page. It is generally stored in the Hidden field control. It...
rk51131
- Nov 16th, 2009
A ViewState has the details or values of the control in encrypted format. This encrypted details are passed to and fro between the requests to server and hence help in retaining the state of the contr...
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How add additional property in Workflow Activity in .Net?
jsubha2009
- Jun 12th, 2010
We can generate additional properties for the activities in a Workflow by using the property definitions with get and set procedures.We can add a property to a class only if the class is inherited or extended and cannot be an existing class in System namespace.
Pandian S
- Mar 3rd, 2007
Hi,In .Net Windows Application, Using IExtenderProvider interface we can extend properties to existing components/controls in the container.
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In .NET Compact Framework, can I free memory explicitly without waiting for garbage collector to free the memory?
jsubha2009
- Jun 11th, 2010
You can also explicitly free the object from memory using the assignment statement like,Class1 obj=new Class1();obj=null;
MagikMan74
- Jan 27th, 2010
Calling the garbage collector does nothing but let the garbage collector know you're ready for it to run. There is no way of forcing it to start as it runs on its own schedule. .Dispose() and == null are the only ways to truly free up resources.
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1).please write an example of implicitly converting an object to string?2). please write an example explicitly converting an object to string?3).please write an example of getting around up value "55.555"
jsubha2009
- Jun 11th, 2010
Objects cannot be implicitly converted to strings.The converting datatype must be similar and within the range of the to be converted data type and Only certain datatypes can be converted easily impli...
Yogesh Rathod
- Jan 11th, 2007
Class Foo{ string val;//Allow Implicit conversion from Foo string to object. public static implicit operator Foo(int args) { Foo foo1 = new Foo(); foo1.val = args; re...
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What is Abstraction?
vasudora
- May 28th, 2010
Abstraction is nothing but hiding the complexity from an end user.There is no need for end user to know about the internal complexity For Ex:- To ride a car what one has to know is how to move th...
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How does .Net supports HASH MAPPING?
saranbvn
- Mar 29th, 2010
Hash map is similar to hash table but it will allows null values as keys and objects.Hashmap is not synchronized one where as hashtable is synchronized. We use hash map when the data is of like key pair values.
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CLR
What does CLR do after the IL is generated and machinelanguage is generated .Will it look for main method ?
SeeSharp
- Feb 20th, 2010
When assembly is loaded for execution CLR component -JIT compiler convert it into machine specific code, after that CLR loads the required references and dll required by assembly and then fo...
v_n_r
- Dec 23rd, 2009
Once IL and Machine Language is generated, by using CLR, JIT(just in time) compiles the IL files, where it converts the code to Operating System understandable.CLR translates this MSIL code ...
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If you want to execute a SQL Script while deploying your application where will you do that in deployment project
Jenpo
- Nov 8th, 2006
SQL query Analyzer.
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Which command is used to keep a constraint into a datacolumnor, how to keep a constraint into datacolumn
daddycool111
- Jan 27th, 2010
This has to be done at the Dataset level, setting System.Data.DataSet.EnforceConstraints = true;
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Creating list of objects
Which is better one to follow1.Creating object every time passing values as a parameters to constructor and add to the listor2.Create it once i.e, default constructorand assign values to properties and add it to the list
chaugule_p
- Jan 20th, 2010
It is a scenario based decision the architecture of the application should take. Any parameters which are required for that object to perform minimal Operations, can be added to the default constructo...
v_n_r
- Dec 23rd, 2009
If the values are constant and known then, Create object once i.e, default constructor and assign values to properties and add it to the list.If the values are changing or the values are given at the ...
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Define class, module and access specifiers.
mayankbhatnagar
- Jan 5th, 2010
Class is a reserved data type which is used to encasulate similar type of methods and objects. For eg Cars is a class which holds Maruti 800 as object in it and tyres, seats etc are its methods ...
chintan.desai
- Jul 31st, 2009
Class is a type where you can create your own type. Just as int data type in .Net which takes only integer values and having default API's such as toString(). Similarly, you can cre...
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Access Private Members
How will you access private members of a class without using Reflection?
mohitkumaris
- Dec 11th, 2009
By Creating Property, for eg: private int x;Now if we want to access it we have to make a propertyPublic int xx{get{return x;}set{x=value;}}Now in main when you create an instance of class then just use that property and access it
Microsoft.NET Interview Questions
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