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ASP.NET interview questions: - Explain benefits and limitations of using Query Strings?

A simple but most frequently asked ASP.NET interview question.

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:-

  • No server resources are required. The query string containing in the HTTP requests for a specific URL.
  • All browsers support query strings.

Following are limitations of query string:-

  • Query string data is directly visible to user thus leading to security problems.
  • Most browsers and client devices impose a 255-character limit on URL length.

See the following video on ASP.NET for importance of session and viewstate: -

Explore for more ASP.NET interview questions tutorials.

Regards,

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Author:
Shivprasad koirala Koirala
I am a Microsoft MVP for ASP/ASP.NET and currently a CEO of a small E-learning company in India. We are very much active in making training videos , writing books and corporate trainings. Do visit my site http://www.questpond.com for .NET, C# , design pattern , WCF , Silverlight , LINQ , ASP.NET , ADO.NET , Sharepoint , UML , SQL Server training and Interview questions and answers
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