.Net Architecture Questions

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  1. What are design patterns?

    Design patterns are recurring solution to recurring problems in software architecture. There are three basic classification of patterns - creational, structural and behavioral patterns.

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    March 21, 2008 | Filed Under .Net Interview Questions | Leave a Comment 

    .Net Object-Oriented Programming Concepts Questions

    1. What is Object Oriented Programming?

      It is a problem solving technique to develop software systems. It is a technique to think real world in terms of objects. Object maps the software model to real world concept. These objects have responsibilities and provide services to application or other objects.

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      March 9, 2008 | Filed Under .Net Interview Questions | Leave a Comment 

      ASP.Net Caching Questions

      1. What is the difference between Cache object and Application object?

        The main difference between the Cache and Application objects is that the Cache object provides cache-specific features, such as dependencies and expiration policies.

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        February 28, 2008 | Filed Under ASP.Net Interview Questions | Leave a Comment 

        .Net Remoting and Webservices Interview Questions

        1. What is an application domain?

          Previously "PROCESS" where used as security boundaries. One process has its own virtual memory and does not over lap the other process virtual memory; due to this one process can not crash the other process. So any problem or error in one process does not affect the other process. In .NET they went one step ahead introducing application domains. In application domains multiple applications can run in same process with out influencing each other. If one of the application domains throws error it does not affect the other application domains. To invoke method in a object running in different application domain .NET remoting is used.

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          February 22, 2008 | Filed Under .Net Interview Questions | Leave a Comment 

          .Net Threading Questions

          1. What is multi-tasking?

            It is a feature of modern operating systems with which we can run multiple programs at same time

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            February 16, 2008 | Filed Under .Net Interview Questions | Leave a Comment 

            .NET Interoperability Interview Questions

            1. How can we use COM Components in .NET?

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              February 13, 2008 | Filed Under .Net Interview Questions, Interview Questions | Leave a Comment 

              ASP.Net Interview Questions - 2

              1. Can we make sessions do not use cookies?

                We need to enable "cookieless" property in Web.config.


                <sessionState cookieless="true" timeout="20" />

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                February 10, 2008 | Filed Under ASP.Net Interview Questions, Interview Questions | Leave a Comment 

                ASP.Net Interview Questions - 1

                1. What is the sequence in which ASP.NET events are processed ?

                  Following is the sequence in which the events occur (extremely simplified version, for more detailed description see another post):

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                  February 8, 2008 | Filed Under ASP.Net Interview Questions, Interview Questions | Leave a Comment 

                  .Net Interview Questions - 2

                  1. What is garbage collection?

                    Garbage collection is a CLR feature which automatically manages memory.

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                    February 3, 2008 | Filed Under .Net Interview Questions | Leave a Comment 

                    ADO.Net Questions - Part 2

                    1. How can we save all data from DataSet?

                      Dataset has AcceptChanges method which commits all the changes since last time AcceptChanges has been executed.

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                      January 26, 2008 | Filed Under ADO.Net Questions | Leave a Comment 

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