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What is boxing?
What is boxing? 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 2014-02-27, 1826👍, 0💬

What is managed code and managed data?
What is managed code and managed data? Managed code is code that is written to target the services of the Common Language Runtime. In order to target these services, the code must provide a minimum level of information (metadata) to the runtime. All C#, Visual Basic .NET, and JScript .NET code is ma... 2013-10-28, 1826👍, 0💬

What is DataWarehousing?
What is DataWarehousing? A data warehouse is a collection of data gathered and organized so that it can easily by analyzed, extracted, synthesized, and otherwise be used for the purposes of further understanding the data. 2014-10-29, 1825👍, 0💬

ASP.NET interview questions only (3)
ASP.NET interview questions only (3) 1. How does ASP page work? 2. How ASP.NET page works? 3. What are the contents of cookie? 4. How do you create a permanent cookie? 5. What is ViewState? What does the “EnableViewState” property do? Whay would I want it on or off? 6. Give an example of what ... 2014-01-08, 1825👍, 0💬

A Few of the Namespaces that get imported by default in an ASPX file are ...
A Few of the Namespaces that get imported by default in an ASPX file are ... A Few of the Namespaces that get imported by default in an ASPX file are * System, System.Data, System.Drawing, System.Globalization * System, System.IO, System.Management, System.Globalization * System, System.Collections,... 2014-08-20, 1824👍, 0💬

With these events, why wouldn’t Microsoft combine Invalidate and Paint, so that you wouldn’t have to tell it to repaint, and
With these events, why wouldn’t Microsoft combine Invalidate and Paint, so that you wouldn’t have to tell it to repaint, and then to force it to repaint? Painting is the slowest thing the OS does, so usually telling it to repaint, but not forcing it allows for the process to take place in the ... 2013-11-21, 1824👍, 0💬

What method(s) must be used with the Application object to ensure that only one process accesses a variable at a time?
What method(s) must be used with the Application object to ensure that only one process accesses a variable at a time? What method(s) must be used with the Application object to ensure that only one process accesses a variable at a time? * Synchronize() * Lock() and UnLock() * Lock() * Asynchroize()... 2014-08-11, 1823👍, 0💬

What is a Windows Service and how does its lifecycle differ from a “standard” EXE?
What is a Windows Service and how does its lifecycle differ from a “standard” EXE? Windows Service applications are long-running applications that are ideal for use in server environments. The applications do not have a user interface or produce any visual output; it is instead used by other p... 2014-02-14, 1821👍, 0💬

What is serialization, how it works in .NET?
What is serialization, how it works in .NET? Serialization is when you persist the state of an object to a storage medium so an exact copy can be re-created at a later stage. Serialization is used to save session state in ASP.NET. Serialization is to copy objects to the Clipboard in Windows Forms Se... 2013-12-25, 1819👍, 0💬

.NET framework overview
.NET framework overview 1. Has own class libraries. System is the main namespace and all other namespaces are subsets of this. 2. It has CLR(Common language runtime, Common type system, common language specification) 3. All the types are part of CTS and Object is the base class for all the types. 4.... 2013-12-06, 1819👍, 0💬

How many types of cookies are there?
How many types of cookies are there? Answer1 Two type of cookeies. a) single valued eg request.cookies(”UserName” ).value=”Mahesh”b)Multivalued cookies. These are used in the way collections are used. e.g. request.cookies(”CookiName†)(”UserName”)=”Mahesh†request.... 2014-10-03, 1818👍, 0💬

What data type does the RangeValidator control support?
What data type does the RangeValidator control support? Integer,String and Date. 2014-03-07, 1817👍, 0💬

What is State Management in .Net and how many ways are there to maintain a state in .Net? What is view state?
What is State Management in .Net and how many ways are there to maintain a state in .Net? What is view state? Web pages are recreated each time the page is posted to the server. In traditional Web programming, this would ordinarily mean that all information associated with the page and the controls ... 2014-02-12, 1817👍, 0💬

What are the consideration in deciding to use .NET Remoting or ASP.NET Web Services?
What are the consideration in deciding to use .NET Remoting or ASP.NET Web Services? Remoting is a more efficient communication exchange when you can control both ends of the application involved in the communication process. Web Services provide an open-protocol-based exchange of informaion. Web Se... 2013-11-11, 1817👍, 0💬

How do you get records number from 5 to 15 in a dataset of 100 records? Write code.
How do you get records number from 5 to 15 in a dataset of 100 records? Write code. Answer1 DataSet ds1=new DataSet(); String strCon=”data source=IBM-6BC8A0DACEF;initial catalog=pubs;integrated security=SSPI;persist” +” security info=False;user id=sa;workstation id=IBM-6BC8A0DACEF;packet s... 2014-09-11, 1815👍, 0💬

The Equivalent Html Control for the &lt;select> tag is ...
The Equivalent Html Control for the &lt;select> tag is ... The Equivalent Html Control for the &lt;select> tag is * &lt;HtmlSelectInput> * &lt;HtmlSelect> * &lt;HtmlInputSelect> * &lt;HtmlSelectControl> &lt;HtmlSelect> 2014-06-25, 1814👍, 0💬

Explain similarities and differences between Java and.NET?
Explain similarities and differences between Java and.NET? Comparing Java and .NET is comparing apples and oranges. Either the question needs to be to compare Java and C# or J2EE and .NET. 2014-09-22, 1812👍, 0💬

How do you validate the controls in an ASP .NET page?
How do you validate the controls in an ASP .NET page? Using special validation controls that are meant for this. We have Range Validator, Email Validator. 2014-01-13, 1812👍, 0💬

What is a formatter?
What is a formatter? A formatter is an object that is responsible for encoding and serializing data into messages on one end, and deserializing and decoding messages into data on the other end. 2013-11-13, 1812👍, 0💬

What is smart navigation?
What is smart navigation? The cursor position is maintained when the page gets refreshed due to the server side validation and the page gets refreshed. 2014-01-10, 1811👍, 0💬

I am constantly writing the drawing procedures with System.Drawing.Graphics, but having to use the try and dispose blocks is to
I am constantly writing the drawing procedures with System.Drawing.Graphics, but having to use the try and dispose blocks is too time-consuming with Graphics objects. Can I automate this? Yes, the code System.Drawing.Graphics canvas = new System.Drawing.Graphics(); try { //some code } finally canvas... 2013-11-20, 1811👍, 0💬

What is view state?
What is view state? The web is stateless. But in ASP.NET, the state of a page is maintained in the in the page itself automatically. How? The values are encrypted and saved in hidden controls. this is done automatically by the ASP.NET. This can be switched off / on for a single control 2014-01-13, 1809👍, 0💬

What are channels in .NET Remoting?
What are channels in .NET Remoting? Channels represent the objects that transfer the other serialized objects from one application domain to another and from one computer to another, as well as one process to another on the same box. A channel must exist before an object can be transferred. 2013-11-12, 1809👍, 0💬

The data from an XSL Transform with XmlReader can be returned in one of the following ways
The data from an XSL Transform with XmlReader can be returned in one of the following ways The data from an XSL Transform with XmlReader can be returned in one of the following ways * objReader = objXslT.Transform(objNav, nothing) * objXslT.Transform(objNav, nothing) * objReader = objXslT.Transform(... 2014-08-01, 1807👍, 0💬

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.NET C C++ CSS DBA General HTML Java JavaScript JSP JUnit MySQL Networking Oracle Perl Perl PHP PL/SQL RSS Software QA SQL Server Struts Unix Windows XHTML XML