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What’s the use of resource manager class
What’s the use of resource manager class? ResourceManager class helps us to read the resource files and get the values using key. First you need to create the object of resource manager. You need to specify the resource name and the assembly in the constructor. private ResourceManager objResourceMan... 2007-11-01, 5220👍, 0💬

What is the use of “MustInherit” keyword in VB.NET
What is the use of “MustInherit” keyword in VB.NET ? If you want to create a abstract class in VB.NET it’s done by using “MustInherit” keyword.You can not create an object of a class which is marked as “MustInherit”. When you define “MustInherit” keyword for class you can only use the class by i... 2007-10-23, 5202👍, 0💬

How many types of Transactions are there in COM + .NET ?
.NET INTERVIEW QUESTIONS - How many types of Transactions are there in COM + .NET ? There are 5 transactions types that can be used with COM+. Whenever an object is registered with COM+ it has to abide either to these 5 transaction types. Disabled: - There is no transaction. COM+ does not provide tr... 2010-01-26, 5201👍, 0💬

What is SQl injection
What is SQl injection ? It is a Form of attack on a database-driven Web site in which the attacker executes unauthorized SQL commands by taking advantage of insecure code on a system connected to the Internet, bypassing the firewall. SQL injection attacks are used to steal information from a databas... 2007-10-25, 5201👍, 0💬

What is RAID and how does it work
What is RAID and how does it work ? Redundant Array of Independent Disks (RAID) is a term used to describe the technique of improving data availability through the use of arrays of disks and various data-striping methodologies. Disk arrays are groups of disk drives that work together to achieve high... 2007-10-25, 5200👍, 0💬

What is ReaderWriter Locks
What is ReaderWriter Locks ? You may want to lock a resource only when data is being written and permit multiple clients to simultaneously read data when data is not being updated. The ReaderWriterLock class enforces exclusive access to a resource while a thread is modifying the resource, but it all... 2007-10-22, 5191👍, 0💬

What is aspect oriented programming
What is aspect oriented programming? Aspect-oriented software development is a new technology for separation of concerns (SOC) in software development. The techniques of AOSD make it possible to modularize crosscutting aspects of a system. Ok that statement can save you for the first stage let us ge... 2007-10-24, 5188👍, 0💬

What architecture decisions you should consider while planning for international software
What architecture decisions you should consider while planning for international software’s? Avoid hard coding of strings in the project. Any display right from labels to error messages read it from a resource file. >Length of the string is also of prime importance. Itfs a noted fact that when we t... 2007-11-01, 5187👍, 0💬

What is Thread.Join() in threading
What is Thread.Join() in threading ? There are two versions of Thread.Join :- ? Thread.join(). ? Thread.join(Integer) this returns a Boolean value. The Thread.Join method is useful for determining if a thread has completed before starting another task. The Join method waits a specified amount of tim... 2007-10-22, 5183👍, 0💬

What are abstract classes
What are abstract classes ? Following are features of a abstract class :- ã You can not create a object of abstract class ã Abstract class is designed to act as a base class (to be inherited by other classes). Abstract class is a design concept in program development and provides a base upon whic... 2007-10-23, 5179👍, 0💬

Is spending in IT projects constant through out the project
Is spending in IT projects constant through out the project? Note:- It’s a tricky question, to know how much depth you have regarding costing of projects. Normally in initial stage of projects (requirement and design phase) the cost is very less (as you need maximum business analyst and architecture... 2007-10-30, 5178👍, 0💬

What is Dispose method in .NET
What is Dispose method in .NET ? .NET provides “Finalize” method in which we can clean up our resources. But relying on this is not always good so the best is to implement “Idisposable” interface and implement the “Dispose” method where you can put your clean up routines. 2007-10-23, 5177👍, 0💬

What is Delay signing
What is Delay signing ? During development process you will need strong name keys to be exposed to developer which is not a good practice from security aspect point of view.In such situations you can assign the key later on and during development you an use delay signing Following is process to dela... 2007-10-22, 5176👍, 0💬

What happens when you add a reference to a COM object from with in a dot net application?
Managed Code and Unmanaged Code related ASP.NET - What happens when you add a reference to a COM object from with in a dot net application? When you add a reference to a COM object, Visual Studio automatically generates an interop assembly for the object and places it in the project’s /bin folder. T... 2009-04-08, 5171👍, 0💬

What is pareto principle
What is 80/20 principle ? Pareto principle also paraphrased as 80/20 principle is simple effective problem tackling way in management. It says that 20% of your problems lead to other 80 % of problems. So rather than concentrating on the 80% of problem if you concentrate on 20% of problems you can sa... 2007-10-30, 5167👍, 0💬

What is the difference between Convert.toString and .toString() method ?
.NET INTERVIEW QUESTIONS - What is the difference between Convert.toString and .toString() method ? Consider this code. int i =0; MessageBox.Show(i.ToString()); MessageBox.Show(Convert.ToStri ng(i));We can convert the integer “i” using “i.ToString()” or “Convert.ToString” so what’s the difference... 2010-05-04, 5163👍, 0💬

What is XSL
What is XSL? XSL (the eXtensible Stylesheet Language) is used to transform XML document to some other document. So its transformation document which can convert XML to some other document. For instance you can apply XSL to XML and convert it to HTML document or probably CSV files. 2007-10-31, 5162👍, 0💬

What are benefits and limitations of using Viewstate for state management?
.NET INTERVIEW QUESTIONS - What are benefits and limitations of using Viewstate for state management? Following are the benefits of using Viewstate :- * No server resources are required because state is in a structure in the page code. * Simplicity. * States are retained automatically. * The values ... 2009-07-07, 5160👍, 0💬

How can we maintain State in Webservices
Do webservice have state ? Webservices as such do not have any mechanism by which they can maintain state. Webservices can access ASP.NET intrinsic objects like Session, application and so on if they inherit from “WebService” base class. &lt;%@ Webservice class="TestWebServiceClass" %> Imports S... 2007-10-23, 5154👍, 0💬

What is the difference between System exceptions and Application
What is the difference between System exceptions and Application exceptions? All exception derives from Exception Base class. Exceptions can be generated programmatically or can be generated by system. Application Exception serves as the base class for all applicationspecific exception classes. It d... 2007-10-22, 5143👍, 0💬

What are wait handles
What is a mutex object ? Wait handles sends signals of a thread status from one thread to other thread. There are three kind of wait modes :- ã WaitOne. ã WaitAny. ã WaitAll. When a thread wants to release a Wait handle it can call Set method. You can use Mutex (mutually exclusive) objects to a... 2007-10-22, 5139👍, 0💬

What is Query String and What are benefits and limitations of using
What is Query String and What are benefits and limitations of using Query Strings? A query string is information sent to the server appended to the end of a page URL. Following are the benefits of using query string for state management:- ã No server resources are required. The query string contain... 2007-10-23, 5138👍, 0💬

Can you explain what is DCOM
Can you explain what is DCOM ? DCOM differs from COM in that it allows for creating objects distributed across a network, a protocol for invoking that object’s methods, and secures access to the object. DCOM provides a wrapper around COM, hence it is a backwards compatible extension. DCOM uses Remot... 2007-10-22, 5137👍, 0💬

What is CDATA section in XML
What is CDATA section in XML? All data is normally parsed in XML but if you want to exclude some elements you will need to put those elements in CDATA. 2007-10-31, 5135👍, 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