ASP.Net interview questions & Answers, Dot Net interview questions & Answers, ASP.Net interview questions & Answers :
- What is difference between static class and singleton pattern
- What is difference between interface and abstract class in which situation you will use interface and abstract class
- http://www.codeproject.com/Articles/258173/Interfaces-Vs-Abstract-Classes
- http://kirillosenkov.blogspot.co.uk/2007/08/choosing-interface-vs-abstract-class.html
- What is application domain
- Type of isolation in .net
- What is difference between normal web service and wcf service
- What are transaction in wcf
- http://www.codeproject.com/Articles/38793/6-Steps-to-Enable-Transactions-in-WCF
- http://msdn.microsoft.com/en-us/library/ff384250.aspx
- |Attribute the Interface method with [TransactionFlow(TransactionFlowOption.Allowed)] or Mandatory | Attribute the implementation with [OperationBehavior(TransactionScopeRequired = true)] | Enable transactions in Service Config File
| Update the endpoint with the binding name bindingConfiguration="TransactionalBind" | use TransactionScope object to run multiple transactions - What is difference between const and read only
- Const has to be initialized on declaration. Readonly can be initialized only once.
- What is generic
- http://www.csharp-station.com/Tutorials/lesson20.aspx
- http://msdn.microsoft.com/en-in/library/0x6a29h6(v=vs.80).aspx
- What is difference between overloading and overriding
- What is ABC in wcf
- http://msdn.microsoft.com/en-us/library/aa480190.aspx
- http://www.c-sharpcorner.com/uploadfile/dhananjaycoder/abc-of-an-endpoint-in-wcf/
- http://www.codeproject.com/Articles/406096/A-beginners-tutorial-for-understanding-Windows
- What is use of GC
- http://www.simple-talk.com/dotnet/.net-framework/understanding-garbage-collection-in-.net/
- http://www.codeproject.com/Articles/39246/NET-Best-Practice-No-2-Improve-garbage-collector
- What is use of using keyword? can we dispose custom class using keyword if yes then explain
- http://msdn.microsoft.com/en-us/library/yh598w02.aspx
- http://stackoverflow.com/questions/3544758/idisposable-vs-using-keyword
- What is delegate and events
- http://www.akadia.com/services/dotnet_delegates_and_events.html
- http://www.dotnetfunda.com/articles/article904-6-important-uses-of-delegates-and-events.aspx
- http://www.codeproject.com/Articles/4773/Events-and-Delegates-Simplified
- http://www.csharp-station.com/tutorials/lesson14.aspx
- Difference b/w ref and out parameter
- http://stackoverflow.com/questions/135234/difference-between-ref-and-out-parameters-in-net
- http://www.dotnetfunda.com/articles/article1134-difference-between-ref-and-out-parameter.aspx
- http://www.dotnetfunda.com/forums/thread3303-difference-between-ref-and-out-parameters-in-csharp.aspx
- What are latest feature in .Net 4.0
- http://msdn.microsoft.com/en-us/library/vstudio/ms171868(v=vs.100).aspx
- http://www.simple-talk.com/dotnet/asp.net/asp.net-4.0-features/
- http://www.c-sharpcorner.com/uploadfile/john_charles/new-features-of-Asp-Net-4/
- for 4.5 : http://msdn.microsoft.com/en-us/library/ms171868.aspx
- Can we call web service using jquery if yes then explain the parameter for that
- what is Ajax in .net framework
- http://msdn.microsoft.com/en-us/library/bb398874(v=vs.100).aspx
- http://www.asp.net/ajaxlibrary/act.ashx
- what is dynamic object
- http://msdn.microsoft.com/en-us/library/ee461504.aspx
- http://blogs.msdn.com/b/csharpfaq/archive/2009/10/19/dynamic-in-c-4-0-creating-wrappers-with-dynamicobject.aspx
- http://geekswithblogs.net/sdorman/archive/2008/11/16/c-4.0-dynamic-programming.aspx
- http://msdn.microsoft.com/en-us/library/system.dynamic.dynamicobject.aspx
- what is session and type of session (explain)
- http://www.codeproject.com/Articles/32545/Exploring-Session-in-ASP-Net
- http://msdn.microsoft.com/en-us/library/ms178586(v=vs.80).aspx
- if cookies disable then session will work or not
- http://stackoverflow.com/questions/1401325/where-is-session-stored-if-cookie-is-disabled-on-clients-machine-what-is-actua
- http://msdn.microsoft.com/en-us/library/aa479314.aspx
- what is view state & difference between control state and view state
- can we hack view state in which format view state save on client side
- What is caching. caching done client side or server side
- what is difference b/w authentication and authorization
- explain life cycle of request from client side to server side
- What are binding in wcf?
- What is service and data contract in wcf
- What is transaction in wcf
- What is fault contract in wcf
- If session is enable in wcf which binding support wcf service?
- What are session type in wcf
- How we can send value to base class from drive class?
- What is index in c#
- What is difference b/w Union and distinct
- What is index in sql? difference b/w cluster index and non cluster index
- What is ACID in sql
- How many time of isolation in sql? which one you will use
- Difference between sp and function
- Type of function in sql
- What is view in sql what is the use of view
- What is magic table
- What does mean by #table and ##table
- How you will get max row from table
- Difference between primary and unique key
- What are trigger in sql
- Difference between cursor and while loop
- How stack & queue & heap works.
- What is managed & unmanaged code?
- How frequently GC runs?
- Explain the mechanism of Stack & heap.
- What are indexes and What is the difference between clustered and nonclustered indexes
- How to implement Primary Key without Clustered index.
- Extension methods in c#.
- SQL : Write a query to find the fifth highest salary
- What is a take operator
- Explain the ASP.Net page life cycle in depth
- http://www.tutorialspoint.com/asp.net/asp.net_life_cycle.htm
- http://www.codeproject.com/Articles/121096/Web-Server-and-ASP-NET-Application-Life-Cycle-in-D
- How do you implement httpHandlers and HTTPModules
- Delegates, Anonymous methods and Lambda expressions
- http://codebetter.com/karlseguin/2008/11/27/back-to-basics-delegates-anonymous-methods-and-lambda-expressions/
- http://www.codeproject.com/Articles/47887/C-Delegates-Anonymous-Methods-and-Lambda-Expressio
- OOPS concept
- What are SQL scan and seek