DotNet Interview Questions and Answers for experienced

Hi Friends,

I am posting few dot net interview questions for experienced developer. Will post answers of them later.

Questions......

• What is design patterns?
• What is facade design pattern?
• What is provider (Bridge) design pattern?
• Can Model and View interact directly (MVC.NET)?
• Page Life Cycle (ASP.Net)?
• MVC Page's Page Life Cycle?
• How to create plug in in JQuery?
• What is authentication and authorization?
• What is collection and generic?
• What is design principles for xml web service?
• How to consume xml web service?
• What is bind() in JQuery?
• What is use of document.read() in JQuery?
• What is concurrent collection?
• What is hashtable and dictionary?
• What is delegate and events?
• What is anonymous functions?
• What is lambda expression?
• How to pass error from one layer to another layer in n tier application?
• What is !important (CSS) ?
• Can we use self join in left outer join?
• When to use abstract class and when to use interface?
• What is runtime polymorphism?
• What is extended interface?
• What is TPL?
• How to optimize sql stored procedure/function?
• What are the tools you used for optimizing aspx page performance?
• What are the (coding) ways to improve aspx page response time (performance)?
• How DOM is rendered?
• What should be the (load) sequence of above in aspx page, Javascript, CSS & Images and why?
• Have you faced any performance challenge in your developement?
• Where viewstate is stored?
• What is the difference between viewstate and session object?
• How to configure application to maintain state in sql server?
• What is the use of pre_render event in page? When should we use it?
• Can we use select, update & delete trigger on same table?
• What is prototype javascript?
• What is the partial class and its benefit?
• Array of Int ( Int[]) is value type of reference type?
• What is the datasource for gridview?
• Write sql query to return second largest column value?
• What is the use of Global.asax?
• What is sealed and virtual keyword?
• What is difference between content and actionresult return type (MVC)?
• What is difference between First & FirstOrDefault (LINQ)?
• How to override css?

More practical questions on the go.....Will post them soon. Thanks