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What are types of compatibility in VB6
What are types of compatibility in VB6? There are three possible project compatibility settings: ã No Compatibility ã Project Compatibility ã Binary Compatibility No Compatibility With this setting, new class ID’s, new interface ID’s and a new type library ID will be generated by VB each time ... 2007-10-22, 5103👍, 0💬

What is the difference between thread and process
What is the difference between thread and process? A thread is a path of execution that run on CPU, a process is a collection of threads that share the same virtual memory. A process has at least one thread of execution, and a thread always run in a process context. Note:- Its difficult to cover thr... 2007-10-22, 5102👍, 0💬

What is Multi-tasking
What is Multi-tasking ? It’s a feature of modern operating systems with which we can run multiple programs at same time example Word, Excel etc. 2007-10-22, 5100👍, 0💬

.NET Remoting versus Distributed COM ?
.NET Remoting versus Distributed COM ? In the past interprocess communication between applications was handled through Distributed COM, or DCOM. DCOM works well and the performance is adequate when applications exist on computers of similar type on the same network. However, DCOM has its drawbacks i... 2009-03-19, 5099👍, 0💬

How can you increase SQL performance
How can you increase SQL performance ? Following are tips which will increase your SQl performance Every index increases the time takes to perform INSERTS, UPDATES and DELETES, so the number of indexes should not be too much. Try to use maximum 4-5 indexes on one table, not more. If you have read-on... 2007-10-25, 5097👍, 0💬

Why do we need methods to be static for Post Cache substitution
Why do we need methods to be static for Post Cache substitution? ASP.NET should be able to call this method even when there isn't an instance of your page class available. When your page is served from the cache, the page object isn't created. So ASP.NET skips the page life cycle when the page is co... 2007-10-23, 5097👍, 0💬

How do you upload a file in ASP.NET
How do you upload a file in ASP.NET ? use System.Web.HttpPostedFile class. 2007-10-24, 5095👍, 0💬

What is DCOM Can anybod explain in detail
What is DCOM Can anybod explain in detail Short for Distributed Component Object Model, an extension of the Component Object Model (COM) that allows COM components to communicate across network boundaries. Traditional COM components can only perform interprocess communication across process boundari... 2009-03-06, 5094👍, 0💬

What are the practical limitations of using COM objects?
Managed Code and Unmanaged Code related ASP.NET - What are the practical limitations of using COM objects? The following are the practical limitations of using COM objects from .NET: Shared solutions might not allow COM objects : ASP.NET host service providers that use nondedicated servers can limit... 2009-04-21, 5092👍, 0💬

What is concept of Boxing and Unboxing ?
.NET INTERVIEW QUESTIONS - What is concept of Boxing and Unboxing ? Boxing permits any value type to be implicitly converted to type object or to any interface type implemented by value type. Boxing is a process in which object instances are created and copy values in to that instance. Unboxing is v... 2010-04-20, 5086👍, 0💬

What are the ways in which client can create object on server in CAO model ?
.NET INTERVIEW QUESTIONS - What are the ways in which client can create object on server in CAO model ? There are two ways by which you can create Client objects on remoting server :- * Activator.CreateInstance(). * By Keyword “New”. 2009-08-18, 5086👍, 0💬

What are advantages of SQL 2000 over SQl 7.0
What are advantages of SQL 2000 over SQl 7.0 ? User-Defined Functions: User-Defined Functions (UDFs) -- one or more Transact-SQL statements can be used to encapsulate code for reuse. Userdefined functions cannot make a permanent change to the data or modify database tables. UDF can change only local... 2007-10-25, 5086👍, 0💬

Describe in detail Basic of SAO architecture of Remoting
Describe in detail Basic of SAO architecture of Remoting? For these types of questions interviewer expects small and sweet answers. He is basically looking at what you know about the specific subject. For these type of question this book will provide detail code which is not necessary to be said dur... 2007-10-23, 5086👍, 0💬

What is the software you have used for project management
What is the software you have used for project management? Many companies have there own software defined. There are many project management software available at this moment in market but this can vary from company to company , worst it can very from project to project. But Microsoft project is the... 2007-10-30, 5085👍, 0💬

What's Thread.Sleep() in threading
What's Thread.Sleep() in threading ? Thread's execution can be paused by calling the Thread.Sleep method. This method takes an integer value that determines how long the thread should sleep. Example Thread.CurrentThread.Sleep(200 0). 2007-10-22, 5083👍, 0💬

Why is DataSet slower than DataReader
What is the difference between “DataSet” and “DataReader” ? Following are the major differences between “DataSet” and “DataReader” ? “DataSet” is a disconnected architecture, while “DataReader” has live connection while reading data. If we want to cache data and pass to a different tier “DataS... 2007-10-24, 5078👍, 0💬

How can we kill a user session
How can we kill a user session ? Session.abandon 2007-10-24, 5078👍, 0💬

Can we have multiple threads in one App domain ?
.NET INTERVIEW QUESTIONS - Can we have multiple threads in one App domain ? One or more threads run in an AppDomain. An AppDomain is a runtime representation of a logical process within a physical process. Each AppDomain is started with a single thread, but can create additional threads from any of ... 2009-11-10, 5076👍, 0💬

What are the ways in which client can create object on server in CAO
What are the ways in which client can create object on server in CAO model ? There are two ways by which you can create Client objects on remoting server :- ã Activator.CreateInstance(). ã By Keyword gNewh. 2007-10-23, 5074👍, 0💬

Are CAO stateful in nature ?
.NET INTERVIEW QUESTIONS - Are CAO stateful in nature ? Yes. In CAO remoting model client creates a instance on server and instance variable set by client on server can be retrieved again with correct value. 2009-08-26, 5072👍, 0💬

.NET INTERVIEW QUESTIONS - 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... 2009-12-09, 5069👍, 0💬

What is COM
What is COM ? Microsoft’s COM is a technology for component software development. It is a binary standard which is language independent. DCOM is a distributed extension of COM. 2007-10-22, 5068👍, 0💬

What are the precautions you will take in order that StateServer Mode
What are the precautions you will take in order that StateServer Mode work properly ? Following are the things to remember so that StateServer Mode works properly :- ã StateServer mode session data is stored in a different process so you must ensure that your objects are serializable. ã &lt;m... 2007-10-23, 5067👍, 0💬

What are benefits and Limitation of using Hidden fields
What are benefits and Limitation of using Hidden fields ? Following are the benefits of using Hidden fields :- ã They are simple to implement. ã As data is cached on client side they work with Web Farms. ã All browsers support hidden field. ã No server resources are required. Following are li... 2007-10-23, 5066👍, 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