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Explain the basic functionality of garbage collector
kirangiet
- Oct 21st, 2009
Memory Management a part of CLR functionality is a important aspect in .NET. Garbage Collector well known as GC is the one responsible for Memory Management. GC Runs periodically through Managed H...
shyamvyas
- Feb 7th, 2007
Garbage Collector in .Net Framework is used for Automatic Memory Management i.e. it is collect all unused memory area and give to application. system.gc.collect() is a method for release the memory. B...
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What is the difference between custom web user control and a custom web server control?
kirangiet
- Oct 21st, 2009
Web User Control:1) Easy to Create.2) It Can be used inside the same Application.(To use it in other application we need to add it to that project.)3) It Can?take advantage of?Caching Technique.Web ...
vikasvaidya
- Aug 12th, 2007
A custom web server control is created by modifying the properties of existing control while custom web user control is mostly a complex control (consists of several controls).A custom web server cont...
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How do you design a website with multilingual support in ASP.NET
kirangiet
- Oct 21st, 2009
Multilingual website can be created using Globalization and Localization.Using Globalization we change the Currency, Date, Numbers, etc to Language Specific Format.To change the string which is t...
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Where is the View state Data stored?
kirangiet
- Oct 20th, 2009
View State data is stored in Hidden Field. This is fine as far as small amount of data is stored. What will happen if I want to store large chunk of data (I know View state is not preferred in such sc...
ynvpavan
- Oct 2nd, 2008
ViewState data is stored in the hidden field. When the page is submitted to the server, the data is sent to the server in the form of hidden fields for each control. If th viewstate of the control is enable true, te value is retained on the post back to the client when the page is post backed.
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What is .NET Partial Classes?
One of the language enhancements in .NET 2.0—available in both VB.NET 2005 and C# 2.0—is support for partial classes. In a nutshell, partial classes mean that your class definition can be split into multiple physical files. Logically, partial classes do not make any difference to the compiler. During compile time, it simply groups all the various partial classes and treats them as a single entity.One...
kirangiet
- Oct 20th, 2009
Using Partial Classes we can have same class span across multiple files.However it is considered as a single class by CLR. Infact,if we can take a look into IL code, we will find a single class ...
Gavaskar.s
- Nov 16th, 2007
partial types are defined using the keyword “partial”. Further, the “partial” keyword should precede the type signature definition. Note that the partial keyword applies to cla...
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One aplication have 50 pages out of 50 , 5 pages shouldn't ask user name and password other 45 should ask user name and password?how will you write the code in web.config?
ranjithreddy_bandi
- Oct 10th, 2009
Put some status to those users, while you are calling connection string put that status is not applicable.Hope it's going to work.All the best bro.
shamu_1984
- Oct 5th, 2009
Put 45 pages in one folder, put 5 files in another folderExampleFolder1 - 45 pagesFolder2 - 5 pages1. Add new web config file in 45 pages Folder (Folder1), and add the following contents in that.<a...
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Can we use http handlers to upload a file in asp.net?
santoshkore
- Oct 7th, 2009
Yes we can use Http Handlers to upload the files to the web server but you need to set specific permissions for the application user to Directory to which you are uploading.
Faisal Nadeem
- Oct 19th, 2007
Yes we can upload a file using http handlers. We can restrict even which type of images can be uploaded / viewed.
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Read Data Table Using Data Reader
How to read DataTable using DataReader? (DataTable is already filled).
shamu_1984
- Oct 6th, 2009
Using CreateDataReader() Function, we can read the dataDataTableReader dtr = ds.Tables[0].CreateDataReader(); while (dtr.Read()) ...
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HTTP Handler
What is HTTP Handler? When it used in web.config file.
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What is the difference between EVENTS and FUNCTIONS?
Samrat Raha
- Sep 15th, 2009
Event- An event is a message sent by a control to notify the occurrence of an action.
Function- A Function is written to be used by the objects. A functions always return a value.BhavanaLalitha
- Nov 29th, 2007
Event represents an action that is done to an object whereas Function represents an action that the object itself is doing.
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What are the Session Management Techniques?
kirangiet
- Sep 10th, 2009
Session Management can be achieved in two ways1)InProc2)OutProcOutProc is again two types1)State Server2)SQL Server InProcAdv.:1) Faster as session resides in the same process as the application2) No...
Ron
- Jul 10th, 2007
1. In-Proc: the default provider.2. Session Service: ASPNET_Session service. a diff service, runs outside IIS's service. pros: in case of app recycle - the session remains the same; helpful when i...
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What are the uses of Reflection?
1. Viewing Metadata.2.Performing type discovery.3.Late binding to methods and properties (dynamic invocation)4.Creating new types at runtime(Reflection EMIT)
kirangiet
- Sep 10th, 2009
Reflection is a concept using which we can 1) Load assemblies dynamically2) Invoke methods at runtime3) Retriving type information at runtime.We are using reflection in Unit Testing for testing Privat...
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What is the difference between application state and caching
kirangiet
- Sep 10th, 2009
Application Object and Cached Object both falls under Server side State Management.Application object resides in InProc i.e. on the same server where we hosted our application.Cache Object resides on ...
mangayar
- Jun 29th, 2009
Application variables exist as long as the application is alive. Whereas the cache has the Property of timeout, which allows us to control the duration of the Objects so cached.Another usefulness in c...
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Datatable Dataset
How can we know which row has been updated in a Datatable/Dataset?
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Conditional Boating
What is Conditional Bloating? How do you handle it?
kskiran
- Aug 27th, 2009
Bloating is an activity of performance improvement, which is basically introduced in AJAX controls. The property "UpdateMode" is responsible for bloating for example?the control updatepanel if you set "UpdateMode"="Conditional" then that clears your query.
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What is .net frame work?
The .NET Framework has two main components: the common language runtime and the .NET Framework class library.You can think of the runtime as an agent that manages code at execution time, providing core services such as memory management, thread management, and remoting, while also enforcing strict type safety and other forms of code accuracy that ensure security and robustness.The class library, is...
sathin
- Aug 25th, 2009
.NET framework consists of
1) CLR
2) Class library
3) ASP.Net
CLR (Common Language Runtime): The name itself gives you an idea what CLR is.
RUNTIME can be described as a reduced version of a program. It enables you
to Execute the program but not develop it.samiksc
- Jan 11th, 2006
.Net framework is an environment provided on top of the OS which looks into Memory managementThread managementand providesLanguage independencePlatform independenceIt is defined by Microsoft as '...
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ASP ascx File
What is the purpose of ascx file?
hozefam
- Aug 17th, 2009
It is the file format for the User controls in ASP.NET. The ascx file will be representing any ASP.NET user control in the project.
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Should validation (did the user enter a real date) occur server-side or client-side? Why?
KukkuDipu
- Aug 17th, 2009
Validation can be done both client side and server side.The advantage of using client side validation is better performance than server side validation as there is no round trip in client side validat...
mrp100461
- Aug 6th, 2009
Client side validation should be done to save around trip to the server. There is no data to refresh so a trip to the server is needless
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Fill Method
How to fill dataset without using fill method?
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ASP.NET Interview Questions
Ans