Top 688 .NET Interview Questions For Experienced

Top 688 .NET Interview Questions For Experienced. .NET technical interview questions for beginners to 5+ years experienced users. This list includes .NET Framework, Assemblies, ASP.NET, C#, ADO.NET, SQL Server, Crystal Reports, Ajax, Javascript, Triggers, WCF, WPF, Silverlight, Visual Studio and related topics.

.NET Interview Questions


  1. What Is The
  2. What Is The .net Framework?
  3. What Is Clr?
  4. What Is Cts?
  5. What Is Cls?
  6. What Is Managed Code?
  7. What Is Msil?
  8. What Is Jit?
  9. What Is Portable Executable (pe)?
  10. What Is An Application Domain?
  11. How Does An Appdomain Get Created?
  12. What Is An Assembly?
  13. What Are The Contents Of Assembly?
  14. What Are The Different Types Of Assembly?
  15. What Is A Dynamic Assembly?
  16. What Is A Strong Name?
  17. What Is Gac? What Are The Steps To Create An Assembly And Add It To The Gac?
  18. What Is The Caspol.exe Tool Used For?
  19. What Is A Garbage Collector?
  20. What Are Generations And How Are They Used By The Garbage Collector?
  21. What Is Ilasm.exe Used For?
  22. What Is Ildasm.exe Used For?
  23. What Is The Resgen.exe Tool Used For?
  24. What Is Boxing And Unboxing?
  25. How Can We Make A Thread Sleep For Infinite Period ?
  26. In Which Format You Can Pass The Value In The Sleep Function?
  27. What’s Thread.sleep() In Threading ?
  28. How Can You Reference Current Thread Of The Method ?
  29. What Does Addressof Operator Do In Background ?
  30. Different Levels Of Priority Provided By .net.
  31. Is There Any Thread In Our .net Programs?
  32. Namespace For The Thread Class?
  33. Can We Have Multiple Threads In One App Domain ?
  34. Did Vb6 Support Multi-threading ?
  35. What Is A Thread ?
  36. What Is Multi-threading ?
  37. What Is Multi-tasking ?
  38. What Is Equivalent For Regsvr32 Exe In .net ?
  39. How Do We Create Dcom Object In Vb6?
  40. Can You Explain What Is Dcom ?
  41. What Is Satellite Assembly? And Steps To Create Satellite Assembly?
  42. How To Exclude A Property From Xml Serialization?
  43. What Is Garbage Collector ?
  44. What Is Difference Between Code Access And Role Based Security?
  45. What Is Cas?
  46. Can We Customize The Serialization Process?
  47. Types Of Serialization
  48. What Is Serialization?
  49. What Is Namespace?
  50. What Is Gac? How To Put Assembly In Gac?
  51. What Is An Assembly Loader?
  52. What Is An Assembly Qualified Name
  53. What Is Partial Assembly Reference
  54. What Is Full Assembly Reference
  55. What Are The Contents Of An Assembly ?
  56. What Are The Types Of Assembly Available
  57. What Are Attributes?
  58. What Is Manifest?
  59. What Is Jit Compiler
  60. What Debugging Tools Come With The .net Sdk?
  61. What’s The .net Collection Class That Allows An Element To Be Accessed Using A Unique Key?
  62. What Is Cls
  63. What Is Clr
  64. What Is Dependency Injection?
  65. Can You Describe Iuknown Interface In Short?
  66. What Is Reference Counting In Com?
  67. What Is Com?
  68. When We Use Windows Api In .net Is It Managed Or Unmanaged Code?
  69. Once I Have Developed The Com Wrapper Do I Have To Still Register The Com In Registry?
  70. In Which Order The Destructor Is Called For An Inherited Class?
  71. In Which Order The Constructor Is Called For An Inherited Class?
  72. What Are Value Types And Reference Types ?
  73. What Is The Difference Between Viewstate And Sessionstate?
  74. Difference Between Machine.config And Web.config?
  75. How Is .net Able To Support Multiple Languages?
  76. What Is View State?
  77. Can The Validation Be Done In The Server Side? Or This Can Be Done Only In The Client Side?
  78. How To Manage Pagination In A Page?
  79. What Is Ado .net And What Is Difference Between Ado And
  80. How To Get The Sum Of Last 3 Items In A List Using Lambda Expressions?
  81. You Have Got 1 Million Parking Slots. At A Time A Parking Slot Can Be Free Or Not. To Get Next Slot Easily Which Data Structure To Implement?
  82. Why Can’t Struct Be Used Instead Of Class For Storing Entity?
  83. What Is Assembly Version Series Sequence?
  84. What Tool We Have To Use To Install Assembli In Gac Folder.
  85. Ho We Can See Assembly Information?
  86. What Is Private And Shared Assembly?
  87. What Is Type Safety?
  88. What Is The Difference Between Datareader And Dataadapter?
  89. What Is Func In .net 3.5?
  90. What Is Action In C# 3.5?
  91. What Is The Advantage Of Mvc?
  92. Advantages Of And C#
  93. What Is Garbage Collection?
  94. How Many Types Of Stored Procedures Are There In Sql Server?
  95. What Is The Purpose Of Linked Server Configuration In Sql Server?
  96. What Is Difference Between Tostring() Vs Convert.tostring() Vs (string) Cast
  97. In How Many Ways You Can Invoke Ssrs Reports?
  98. What Is A Static Constructor?
  99. Why Do I Get Errors When I Try To Serialize A Hashtable?
  100. Why Is Xmlserializer So Slow?

.NET Technical Interview Questions


  1. Can I Customise The Serialization Process?
  2. Does The .net Framework Have In-built Support For Serialization?
  3. Is The Lack Of Deterministic Destruction In .net A Problem?
  4. Why Doesn’t The .net Runtime Offer Deterministic Destruction?
  5. How Does Assembly Versioning Work?
  6. How Do Assemblies Find Each Other?
  7. Where Is The Output Of Textwritertracelistener Redirected?
  8. Why Are There Five Tracing Levels In System.diagnostics.traceswitcher?
  9. What’s The Difference Between The Debug Class And Trace Class?
  10. What Does Assert() Method Do?
  11. Why String Are Called Immutable Data Type ?
  12. What Is Side-by-side Execution? Can Two Application One Using Private Assembly And Other Using Shared Assembly Be Stated As A Side-by-side Executables?
  13. Changes To Which Portion Of Version Number Indicates An Incompatible Change?
  14. What Is Partial Assembly References?
  15. What Is The Difference Between Finalize And Dispose (garbage Collection) ?
  16. What Is Reflection?
  17. What Does ‘managed’ Mean In The .net Context?
  18. What Platforms Does The .net Framework Run On?
  19. When Was The First Version Of .net Released?
  20. When Was .net Announced?
  21. What Is .net Remoting?
  22. How Do You Generate A Strong Name?
  23. What Is The Gac? What Problem Does It Solve?
  24. What Is Strong-typing Versus Weak-typing? Which Is Preferred? Why?
  25. What Is The Difference Between An Exe And A Dll?
  26. Describe The Advantages Of Writing A Managed Code Application Instead Of Unmanaged One. What’s Involved In Certain Piece Of Code Being Managed?
  27. What Is Public Or Shared Assemblies ?
  28. What Is Metadata?
  29. What Are The Mobile Devices Supported By .net Platform
  30. Can You Declare The Override Method Static While The Original Method Is Non-static?
  31. What Is Boxing And Unboxing ?
  32. What Is Msil, Il, Cts And, Clr ?
  33. What Is Gc (garbage Collection) And How It Works
  34. How Do I Unload An Application Domain?
  35. How Do I Unload An Assembly?
  36. How Do I Run Managed Code In A Process?
  37. What Is The Difference Between An Application Domain And A Process?
  38. What Is A Clr Host?
  39. Can We Maintain State In Webservice?
  40. Difference Between Authentication And Authorization?
  41. What Is The Purpose Of Enumerable Class In .net?
  42. In The Page Load Event I Assigned Dropdownlist’s Datasource Property To A Valid List. On The Submit Button Click.. The Same Datasource Property Is Coming As Null. Why?
  43. What Is Data Adapter?
  44. What Is Replication?
  45. What Are The Different Types Of Remote Object Creation Mode In .net?
  46. What Is Application Domain?
  47. What Is Thread.sleep()?
  48. What Is Addressof Operator?
  49. What Is Multi-threading?
  50. What Is Dcom?
  51. How To Install Or Uninstall A Windows Service?
  52. What Is Jit? What Are The Different Types Of Jit?
  53. What Is Delay Signing?
  54. What Is Strong Name?
  55. What Is Code Verification?
  56. What Is Code Access Security?
  57. What Is Il?
  58. What Is Class Library In .net
  59. How To Block A Class From Being Inherited Further?
  60. How To Find The Current Application File Path While Runtime?
  61. What Is The Base Class Of All Classes In C#?
  62. You Are Designing A User Control. You Created New Property Called Backgroundimage Which Is Of Type Image. You Wanted To Disable Storing This Property In The User’s Form. How To Achieve This?
  63. You Are Creating A Custom Usercontrol, Some Of The Newly Created Properties Are Shown In The Properties Window. How You Can Hide A New Property Named Theme From The Properties Window?
  64. How To Sort An Int Array In C#?
  65. How To Prevent The Error While Updating Ui Control From Another Thread?
  66. You Are Designing A Single Person Shooter Game Application. The Player Can Choose Between Multiple Guns. 1) Pistol With 5 Bullets 2) Shotgun With 100 Bullets 3) Grenade Launcher With 20 Grenades Each Gun Will Have Different Sound Effects And Graphics.pressing Ctrl+space Should Rotate Between Guns.which Design Pattern Should You Employ For This?
  67. How To Find Whether The Application Is Run From Inside Ide Or Not?
  68. What Is The Difference Between Var And Dynamic Types In C# 4.0?
  69. How Can You Access A Private Method Of A Class?
  70. Why Linq Is Having Select Clause At The End?
  71. Name The Method Of Servicebase Class?
  72. Name The Two Classes Are Required For Implementing A Windows Service?
  73. What Are The Benefits Of Using Windows Services:
  74. What Are Windows Services?
  75. By Default Security Setting In .net?
  76. Can Namespace Contain The Private Class?
  77. Wcf And What Is Difference Between Wcf And Web Services?
  78. Is Exe Is Machine Dependent?
  79. What Is Difference Between Il And Dll ?
  80. How Will You Deploy The Dll File In Gac?
  81. If Dll And Exe Files Are Same It Means You Can Deploy Both The Files In Gac?
  82. What Is The Task Perform By Clr?
  83. Suppose Two Interfaces Have Same Method, So How Will You Implement These Methods In Derive Class?
  84. What Is Using Keyword?
  85. How To Get The Number After Decimal Point In .net?if The No Is 2.36. Result Should Be 36?
  86. Wht Executescaler Method Is Used?
  87. What Is Literal Control
  88. How Many Languages .net Is Supporting Now?
  89. How Asp .net Different From Asp?
  90. What Is Smart Navigation In .net?
  91. What Is View State In .net?
  92. How Do You Validate The Controls In An Asp .net Page?
  93. How To Manage Pagination In A Page Using .net?
  94. Observations Between And
  95. Advantages Of Migrating To
  96. Advantages Of
  97. Using Activex Control In .net?
  98. What Is Machine.config In .net?
  99. What Is Web.config In .net?
  100. What Is The Difference Between Ado And

Advanced .NET Interview Questions


  1. What Is The Difference Between Vb And
  2. What Is A Strong Name In .net?
  3. What Is A Manifest In .net?
  4. Creating A Key Pair In .net?
  5. What Is The Difference Between “using;” And Directly Adding The Reference From “add References Dialog Box”?
  6. What Is Gac In .net?
  7. What Is A Metadata In .net?
  8. What Is Managed Code And Managed Data In .net?
  9. What Is .net And .net Framework?
  10. What’s A Windows Process?
  11. What’s Typical About A Windows Process In Regards To Memory Allocation?
  12. Why Do You Call It A Process? What’s Different Between Process And Application In .net, Not Common Computer Usage, Terminology?
  13. What Distributed Process Frameworks Outside .net Do You Know?
  14. What Are Possible Implementations Of Distributed Applications In .net?
  15. When Would You Use .net Remoting And When Web Services?
  16. What’s A Proxy Of The Server Object In .net Remoting?
  17. What Are Remotable Objects In .net Remoting?
  18. What Are Channels In .net Remoting?
  19. What Security Measures Exist For .net Remoting In System.runtime.remoting?
  20. What Is A Formatter?
  21. Choosing Between Http And Tcp For Protocols And Binary And Soap For Formatters, What Are The Trade-offs?
  22. What’s Singlecall Activation Mode Used For?
  23. What’s Singleton Activation Mode?
  24. How Do You Define The Lease Of The Object?
  25. Can You Configure A .net Remoting Object Via Xml File?
  26. How Can You Automatically Generate Interface For The Remotable Object In .net With Microsoft Tools?
  27. What Are The Consideration In Deciding To Use .net Remoting Or Web Services?
  28. What’s Singlecall Activation Mode Used For?
  29. What Do You Mean By A Windows Process In Regards To Memory Allocation?
  30. What Is The Relationship Between A Process, Application Domain, And Application?
  31. How To Decide Which To Use .net Remoting Or Web Services?
  32. What Is The Proxy Of The Server Object In .net Remoting?
  33. What Do Mean By Remotable Objects In .net Remoting?
  34. Which Class Does The Remote Object Has To Inherit?
  35. What Are Two Different Types Of Remote Object Creation Mode In .net?
  36. What Are The Situations You Will Use Singleton Architecture In Remoting ?
  37. What Is Fundamental Of Published Or Precreated Objects In Remoting?
  38. What Are The Ways In Which Client Can Create Object On Server In Cao Model?
  39. Are Cao Stateful In Nature?
  40. Is It A Good Design Practice To Distribute The Implementation To Remoting Client?
  41. Which Config File Has All The Supported Channels/protocol?
  42. Can Non-default Constructors Be Used With Single Call Sao?
  43. How Can We Call Methods In Remoting Asynchronously?
  44. What Is Asynchronous One-way Calls?
  45. What Is Marshalling And What Are Different Kinds Of Marshalling?
  46. What Is Objref Object In Remoting?
  47. What Is A Web Service?
  48. What Is Uddi?
  49. What Is Disco?
  50. What Is Wsdl?
  51. What The Different Phase/steps Of Acquiring A Proxy Object In Webservice?
  52. What Is File Extension Of Webservices?
  53. Which Attribute Is Used In Order That The Method Can Be Used As Webservice?
  54. What Are The Steps To Create A Webservice And Consume It?
  55. Why Do You Call It A Process? What’s Different Between Process And Application In .net, Not Common Computer Usage, Terminology?
  56. What’s Singlecall Activation Mode Used For?
  57. What Is The Relation Between Classes And Objects?
  58. Explain Different Properties Of Object Oriented Systems.
  59. What Is Difference Between Association, Aggregation And Inheritance Relationships?
  60. Explain The Features Of An Abstract Class In Net.
  61. Difference Between Abstract Classes And Interfaces
  62. Similarities And Difference Between Class And Structure In .net
  63. Features Of Static/shared Classes.
  64. What Is Operator Overloading In .net?
  65. What Is Finalize Method In .net?
  66. What Are The Concepts Of Dispose Method?
  67. Concurrency With Aop?
  68. Transparent Caching With Aop ?
  69. Security With Aop?
  70. Aspect-oriented Programming?
  71. What Is Manifest In .net?
  72. What Is Garbage Collection? How To Force Garbage Collector To Run?
  73. Explain Boxing And Unboxing In .net.
  74. What Is Native Image Generator (ngen.exe)?
  75. Explain Clr In Brief.
  76. Describe How A .net Application Is Compiled And Executed.
  77. Describe The Parts Of Assembly.
  78. Overview Of Clr Integration.
  79. Clr Triggers?
  80. Steps For Creating Clr Trigger?
  81. What Is A Clr (common Language Runtime)?
  82. Explain The Concepts Of Cts And Cls(common Language Specification).
  83. .net Framework
  84. How Do We Access Crystal Reports In .net?
  85. What Are The Various Components In Crystal Reports?
  86. What Basic Steps Are Needed To Display A Simple Report In Crystal?
  87. 2.0 Themes
  88. Should User Input Data Validation Occur Server-side Or Client-side? Why?
  89. What’s A Bubbled Event?
  90. What Is A Satellite Assembly?
  91. .net Code Security
  92. .net Assembly
  93. .net Debug & Trace
  94. Who Benefits From Ajax?
  95. What Is Ajax?
  96. What Is .net?
  97. What Versions Of .net Are There?
  98. What Operating Systems Does The .net Framework Run On?
  99. What Tools Can I Use To Develop .net Applications?
  100. Why Did They Call It .net?

C# .NET Interview Questions


  1. What Is The Cli? Is It The Same As The Clr?
  2. What Is C#?
  3. What Is The Difference Between A Private Assembly And A Shared Assembly?
  4. How Can I Develop An Application That Automatically Updates Itself From The Web?
  5. Can I Write My Own .net Host?
  6. Is It True That Objects Don’t Always Get Destroyed Immediately When The Last Reference Goes Away?
  7. Should I Implement Finalize On My Class? Should I Implement Idisposable?
  8. Do I Have Any Control Over The Garbage Collection Algorithm?
  9. How Can I Find Out What The Garbage Collector Is Doing?
  10. What Is The Lapsed Listener Problem?
  11. I Want To Serialize Instances Of My Class. Should I Use Xmlserializer, Soapformatter Or Binaryformatter?
  12. Xmlserializer Is Throwing A Generic “there Was An Error Reflecting Myclass” Error. How Do I Find Out What The Problem Is?
  13. What Is Code Access Security (cas)?
  14. How Does Cas Work?
  15. I’m Having Some Trouble With Cas. How Can I Troubleshoot The Problem?
  16. I Can’t Be Bothered With Cas. Can I Turn It Off?
  17. Can I Look At The Il For An Assembly?
  18. Can Source Code Be Reverse-engineered From Il?
  19. How Can I Stop My Code Being Reverse-engineered From Il?
  20. Can I Do Things In Il That I Can’t Do In C#?
  21. Does .net Replace Com?
  22. Is Dcom Dead?
  23. Is Com+ Dead?
  24. Can I Use Com Components From .net Programs?
  25. Can I Use .net Components From Com Programs?
  26. Is Atl Redundant In The .net World?
  27. How Do I Stop A Thread?
  28. How Do I Know When My Thread Pool Work Item Has Completed?
  29. Should I Use Readerwriterlock Instead Of Monitor.enter/exit?
  30. Tracing . Is There Built-in Support For Tracing/logging?
  31. Can I Redirect Tracing To A File?
  32. Are There Any Third Party Logging Components Available?
  33. Miscellaneous. How Does .net Remoting Work?
  34. When Should You Call The Garbage Collector In .net?
  35. What Is The Difference Between An Event And A Delegate?
  36. What Size Is A .net Object?
  37. Will My .net App Run On 64-bit Windows?
  38. .net 2.0 What Are The New Features Of .net 2.0?
  39. What’s New In The .net 2.0 Class Library?
  40. What Is Ajax?
  41. Can Ajax Be Implemented In Browsers That Do Not Support The Xmlhttprequest Object?
  42. Can Ajax Technology Work On Web Servers Other Than Iis?
  43. Which Browsers Support The Xmlhttprequest Object?
  44. What Are Ajax Extensions?
  45. What Is Dojo?
  46. How To Handle Multiple Or Concurrent Requests In Ajax?
  47. What Is The Role Of Scriptmanager In Ajax?
  48. Can We Override The Enablepartialrendering Property Of The Scriptmanager Class?
  49. How To Use Multiple Scriptmanager Controls In A Web Page?
  50. Whats The Difference Between Registerclientscriptblock, Registerclientscriptinclude And Registerclientscriptresource?
  51. What Are Type/key Pairs In Client Script Registration? Can There Be 2 Scripts With The Same Type/key Pair Name?
  52. What Are The Modes Of Updation In An Updatepanel? What Are Triggers Of An Updatepanel?
  53. How To Control How Long An Ajax Request May Last?
  54. What Is Futures?
  55. What Are Limitations Of Ajax?
  56. How To Trigger A Postback On An Updatepanel From Javascript?
  57. Which Request Is Better With Ajax, Get Or Post?
  58. What Is The Ajax Framework? What Versions Have Been Released So Far?
  59. What Is The Control Toolkit?
  60. How To Create An Ajax Website Using Visual Studio?
  61. How To Make Sure That Contents Of An Updatepanel Update Only When A Partial Postback Takes Place (and Not On A Full Postback)?
  62. What Are The Requirements To Run Ajax Applications On A Server?
  63. Explain The Updatepanel?
  64. Can I Use Ajax With Any Other Technology Apart From
  65. Difference Between Server-side Ajax Framework And Client-side Ajax Framework?
  66. How Can You Debug Ajax Applications?
  67. Can We Call Server-side Code (c# Or Code) From Javascript?
  68. Can You Nest Updatepanel Within Each Other?
  69. How Can You To Add Javascript To A Page When Performing An Asynchronous Postback?
  70. Explain Differences Between The Page Execution Lifecycle Of An Page And An Ajax Page?
  71. Is The Ajax Control Toolkit(ajaxcontroltoolkit.dll) Installed In The Global Assembly Cache?
  72. What Role “#&&” Plays In A Querysting?
  73. Is There Any Property Names “isnavigating”?
  74. Tell Name Of All The Control Of Ajax?
  75. If There Are Multiple Update Panels On The Page Say Upd1 And Upd2. There Is A Button Placed In Upd1. How Can You Stop Upd2 To Update When Button Placed In Upd1 Is Clicked?
  76. How Many Types Of Triggers Are There In Update Panel?
  77. What Is The Displayafter Property In Updateprogress Control?
  78. Is It Compulsory To Have Script Manager On The Page When You Are Using Any Control Of Ajax Control Tool Kit?
  79. Which Property Needs To Be Set For Script Manager Control To Extend The Time Before Throwing Time Out Expection If No Response Is Received From The Server?
  80. To Create Browser History Point Using Client Script, We Make Call Method…..
  81. Default Value Of Enablehistory Attribute In Scriptmanager Is,
  82. What Is A Design Pattern?
  83. What Are Creational Design Patterns?
  84. Whats The Difference Between Abstract Factory Pattern And Factory Pattern?
  85. Describe The Builder Design Pattern
  86. What Is The Lazy Design Pattern?
  87. What Is The Prototype Design Pattern?
  88. What Is The Singleton Design Pattern?
  89. What Are Structural Design Patterns?
  90. What Are The Different Types Of Proxy Patterns?
  91. What Is A Behavioral Design Pattern?
  92. What Is The Mvc Pattern (model View Controller Pattern)?
  93. What Is The Gang Of Four Design Pattern?
  94. When Should Design Patterns Be Used?
  95. How Many Design Patterns Can Be Created In .net?
  96. Describe The Ajax Design Pattern.
  97. Explain The .net Framework.
  98. Describe The .net Framework Architecture.
  99. What Are The Components Of The .net Framework.
  100. Explain The Role Of Assembly In The .net Framework.

.NET Framework Interview Questions


  1. Describe The Gac In The .net Framework.
  2. What Is The Advantage Of Packaging Over Xcopy In .net?
  3. .net Code Security Interview Questions With Answers
  4. .net Debug & Trace Interview Questions With Answers
  5. What Is 2.0 Ajax?
  6. The Components In The 2.0 Ajax Packaging?
  7. What Are The Benefits Of Ajax?
  8. What’s The .net Collection Class That Allows An Element To Be Accessed Using A Unique Key?
  9. Balancing Client And Server Programming With Ajax
  10. 2.0 Features?
  11. What Is The Smallest Unit Of Execution In .net?
  12. Will The Finally Block Get Executed If An Exception Has Not Occurred?
  13. Application Life Cycle
  14. What’s Difference Between “optimistic” And “pessimistic” Locking?
  15. Differences Between “dataset” And “datareader”.
  16. What Are The Steps Involved To Fill A Dataset?
  17. Describe The .net Base Class Library.
  18. What Is The Difference Between Value Types And Reference Types?
  19. Can You Store Multiple Data Types In System.array?
  20. Explain An Object, Class And Method.
  21. What Is The Difference Between Localization And Globalization?
  22. What Is Unicode?
  23. What Are Resource File And How Do We Generate Resource File?
  24. Describe How To Implement Globalization And Localization In The Use Interface In .net.
  25. Explain How To Prepare Culture-specific Formatting In .net.
  26. Explain The Use Of Resource Manager Class In .net.
  27. Globalization-localization
  28. Overview
  29. What’s The Top .net Class That Everything Is Derived From?
  30. What Kinds Of Fonts Are Supported With Silverlight?
  31. How Much Is The Pay-for-use Service If I Chose Not To Use Microsoft-sponsored Advertising?
  32. What Is The Difference Between Silverlighttm Streaming And Other Video Sharing Services?
  33. Why Is This Service Branded With Windows Livetm?
  34. It’s Free-what’s The Catch?
  35. Can I Tap Into Other Windows Livetm Services?
  36. Do You Support Digital Rights Management To Protect My Videos?
  37. How Does The Service Stream Content?
  38. Can I Stream Live Content/events?
  39. Do I Need To Have The Latest Version Of Windows Media Player Installed?
  40. What Audio Or Video Formats Are Supported In Silverlight?
  41. Will Silverlight Support All The Codecs Windows Media Player Supports?
  42. Will Silverlight Support Live Streaming Events As Well As Downloading Media?
  43. Does Silverlight Support Mpeg4 And H.264 Video, Or Advanced Audio Coding (aac) Audio, Or Flash Video?
  44. Explain Silverlight Architecture.
  45. Difference Between Wpf And Silverlight
  46. What Are The Limitations Of Using External Fonts In Silverlight?
  47. Describe How To Perform Event Handling In Silver Light
  48. Explain How To Add The Reference Of A Class Library Project In Silverlight Application Project
  49. What Is Silverlight.js File? Explain With An Example.
  50. What Is A .xap File? Explain With An Example.
  51. Explain How Can Silverlight Use Asx Files.
  52. Explain Silverlight Application Life-cycle
  53. What Is The Role Of Silverlight Plugin In The Silverlight Application Life-cycle?
  54. Explain The Purpose Of Storyboard.targetproperty.
  55. Why Is Xap Important?
  56. How Does Xap Work?
  57. Explain The Use Of Clientbin Folder In Silverlight.
  58. What Is Clipping In Silverlight?
  59. What Is The Parent Xaml Tag Of Silverlight Page? Explain Its Purposes.
  60. Explain With Example How To Change The Default Page Of The Silverlight Application.
  61. How Many Xaml Files Are Created When You Create A New Project In Silverlight Through Visual Studio And What Are The Uses Of Those Files?
  62. What Are The Programming Language That Can Be Used To Write The Backend Of The Silverlight Application?
  63. Explain How To Set Silverlight Contents Width As 100%.
  64. Can You Provide A List Of Layout Management Panels And When You Will Use Them?
  65. Explain How To Apply Style Elements In A Silverlight Project?
  66. What Are The Main Features And Benefits Of Silverlight?
  67. When Would One Use Silverlight Instead Of Ajax?
  68. True Or False: A Web Service Can Only Be Written In .net?
  69. Does Silverlight Have A System.console Class? Why?
  70. What Are The Properties That Have To Be Initialized For Creating A Silverlight Control Using Createsilverlight()?
  71. Explain The Path Instructions In Xaml
  72. Explain The Resemblance Between Css And Silverlight, Regarding Overlapping Objects.
  73. What Kind Of Brushed Does Silverlight Support?
  74. Explain The Mouse Events That Silverlight Currently Supports.
  75. Difference Between Mouseleftbuttondown And Mouseleftbuttonup In Silverlight.
  76. What Is The Function Used For Removing An Event Listener?
  77. How Would You Implement Drag-and-drop In Silverlight?
  78. What Are The Properties Of The Eventargs Argument When Capturing Keyboard Events?
  79. What Is The Function Used To Get A Reference To An Object Inside The Silverlight Control?
  80. What Objects Support Tranformations? What Are The Transformations That Silverlight Supports For The Elements?
  81. Explain The Steps Needed To Be Performed In Order To Create An Animation In Xaml
  82. What Are The Animation Types Supported By Silverlight?
  83. Explain The Concept Of Keyframe. What Is The Difference Between Silverlight And Flash Regarding Animations?
  84. How Many Classes Can A Single .net Dll Contain?
  85. How Could You Determine The Media Position When Playing A Video In Silverlight?
  86. Name Two Properties Common In Every Validation Control?
  87. What Is The Global.asax Used For?
  88. How Could You Modify Xaml Content From Javascript?
  89. What Are The Necessary Step That Need To Be Performed In Order To Download Content From Within Silverlight?
  90. What Control Can Embed Xaml Into Pages?
  91. Does Silverlight Supports Database Connectivity? Explain
  92. What Is The Codec Silverlight Supports For Hd Streaming?
  93. How Can Iis Improve Silverlight Streaming?
  94. Whats An Assembly?
  95. What Is Smpte Vc-1?
  96. What Is Xaml? Are Xaml File Compiled Or Built On Runtime?
  97. What Are Dependency Properties In Silverlight?
  98. Will Silverlight Support Digital Rights Management?
  99. Explain The Relationship Between Silverlight And Windows Media Technologies?
  100. What Is The Relationship Between Silverlight And Windows Media Player?

ASP.NET Interview Questions For Experienced


  1. Will Silverlight-based Applications And Content Run On Any Web Server? What Are The Benefits To Running It On Servers Running Windows?
  2. What Features Are Missing From Silverlight Presentation Markup That Will Be Supported In Windows Presentation Foundation?
  3. Is Silverlight Supported On Various Locales?
  4. What Are The Different Ways To Display Text With Silverlight?
  5. What Is Xaml ?
  6. What Is The Difference Between Wpf And Silverlight?
  7. Can You Name Built-in Layout Panels You Have Been Using With Silverlight?
  8. How Can I Switch To Expression Blend From Visual Studio?
  9. How Can You Set Image Source Dynamically From C# Application To”test.png” File?
  10. How Can I Create Image Pieces/sub Image?
  11. How Does Silverlight 2 Differ From Adobe Flash?
  12. Can You Elaborate How To Start A Silverlight Application With Visual Studio?
  13. What Is Silverlight Tool Kit?
  14. What Happened When I Press F5 Within Visual Studio To Run Silverlight Application?
  15. What Is Storyboard?
  16. Can I Add More Than One .xaml Pages In Silverlight Application?
  17. What Is The Best Place To Start Silverlight Application?
  18. Is Silverlight The Official Name For “wpf/e”?
  19. Does Silverlight Web Application Work With All Browsers ?
  20. Is Silverlight A New Media Player?
  21. How Is My Content Secured From Unauthorized Access?
  22. Explain Form Level Validation And Field Level Validation
  23. Overview Of Architecture.
  24. State Management
  25. Caching
  26. Define Xslt.
  27. What Is Xpath?
  28. Define Xmlreader Class.
  29. Define Xmlvalidatingreader Class.
  30. How Can You Sort The Elements Of The Array In Descending Order?
  31. What’s The .net Collection Class That Allows An Element To Be Accessed Using A Unique Key?
  32. Can You Prevent Your Class From Being Inherited By Another Class?
  33. How Is Method Overriding Different From Method Overloading?
  34. What Is A Satellite Assembly?
  35. What Are Advantages And Disadvantages Of Microsoft-provided Data Provider Classes In
  36. What Is .net Framework?
  37. Is .net A Runtime Service Or A Development Platform?
  38. What Are The New Features Of Framework 1.1 ?
  39. How Do I Define My Own Code Group?
  40. How Do I Change The Permission Set For A Code Group?
  41. Can I Create My Own Permission Set?
  42. I’m Having Some Trouble With Cas. How Can I Diagnose My Problem?
  43. I Can’t Be Bothered With All This Cas Stuff. Can I Turn It Off?
  44. What Is Msil, Il?
  45. Can I Write Il Programs Directly?
  46. What Is Jit (just In Time)? How It Works?
  47. Which Namespace Is The Base Class For .net Class Library?
  48. What Is Event – Delegate? Clear Syntax For Writing A Event Delegate
  49. What Are Object Pooling And Connection Pooling And Difference? Where Do We Set The Min And Max Pool Size For Connection Pooling?
  50. Interop Services?
  51. What Are Server Controls?
  52. What Is Exception Handling?
  53. What Are The Different Types Of Assemblies?
  54. What Are Satellite Assemblies? How You Will Create This? How Will You Get The Different Language Strings?
  55. What Is Jagged Arrays?
  56. What Is Assembly Manifest? What All Details The Assembly Manifest Will Contain?
  57. Difference Between Assembly Manifest & Metadata?
  58. What Is Global Assembly Cache (gac) And What Is The Purpose Of It? (how To Make An Assembly To Public? Steps) How More Than One Version Of An Assembly Can Keep In Same Place?
  59. How Do I Know When My Thread Pool Work Item Has Completed?
  60. How To Find Methods Of A Assembly File (not Using Ildasm)
  61. What Is Garbage Collection In .net? Garbage Collection Process?
  62. Readonly Vs. Const?
  63. What Is Reflection In .net? Namespace? How Will You Load An Assembly Which Is Not Referenced By Current Assembly?
  64. What Is Custom Attribute? How To Create? If I’m Having Custom Attribute In An Assembly, How To Say That Name In The Code?
  65. What Is The Managed And Unmanaged Code In .net?
  66. How Do You Create Threading In .net? What Is The Namespace For That?
  67. Using Directive Vs Using Statement
  68. Describe The Managed Execution Process?
  69. What Is Active Directory? What Is The Namespace Used To Access The Microsoft Active Directories? What Are Adsi Directories?
  70. How Garbage Collector (gc) Works?
  71. Why Do We Need To Call Cg.supressfinalize?
  72. What Is Nmake Tool?
  73. What Are Namespaces?
  74. What Is Rcw (runtime Callable Wrappers)?
  75. What Is Ccw (com Callable Wrapper)
  76. How Will You Register Com+ Services?
  77. What Is Use Of Contextutil Class?
  78. What Is Pinvoke?
  79. Is It True That Com Objects No Longer Need To Be Registered On The Server?
  80. Can .net Framework Components Use The Features Of Component Services?
  81. What Are The Oops Concepts?
  82. What Is The Difference Between A Struct And A Class?
  83. What Is Method Overloading?
  84. What Is Method Overriding? How To Override A Function In C#?
  85. Can We Call A Base Class Method Without Creating Instance?
  86. You Have One Base Class Virtual Function How Will Call That Function From Derived Class?
  87. In Which Cases You Use Override And New Base?
  88. What Are Sealed Classes In C#?
  89. What Is Polymorphism? How Does Achieve Polymorphism?
  90. Explain About Protected And Protected Internal, “internal” Accessspecifier?
  91. Difference Between Type Constructor And Instance Constructor? What Is Static Constructor, When It Will Be Fired? And What Is Its Use?
  92. What Is Private Constructor? And It’s Use? Can You Create Instance Of A Class Which Has Private Constructor?
  93. I Have 3 Overloaded Constructors In My Class. In Order To Avoid Making Instance Of The Class Do I Need To Make All Constructors To Private?
  94. Overloaded Constructor Will Call Default Constructor Internally?
  95. What Is The Difference Between Finalize And Dispose (garbage Collection)
  96. Is Goto Statement Supported In C#? How About Java?
  97. What’s Different About Switch Statements In C#?
  98. Advantage Of
  99. How Would You Connect To Database Using .net?
  100. Difference Between Oledb Provider And Sqlclient ?

.NET Interview Questions For 5+ Years Experience


  1. What Are The Different Namespaces Used In The Project To Connect The Database? What Data Providers Available In .net To Connect To Database?
  2. Which Method Do You Invoke On The Dataadapter Control To Load Your Generated Dataset With Data?
  3. Explain Different Methods And Properties Of Datareader Which You Have Used In Your Project?
  4. What Happens When We Issue Dataset.readxml Command?
  5. In How Many Ways We Can Retrieve Table Records Count? How To Find The Count Of Records In A Dataset?
  6. How To Check If A Datareader Is Closed Or Opened?
  7. Differences Between Dataset.clone And Dataset.copy?
  8. What Is Method To Get Xml And Schema From Dataset?
  9. Difference Between Application Events And Session Events
  10. Difference Between Asp Session And Session?
  11. What Is Cookie Less Session? How It Works?
  12. What Method Do You Use To Explicitly Kill A Users Session?
  13. What Are The Different Ways You Would Consider Sending Data Across Pages In Asp (i.e Between 1.asp To 2.asp)?
  14. What Is State Management In .net And How Many Ways Are There To Maintain A State In .net? What Is View State?
  15. What Are The Disadvantages Of View State / What Are The Benefits?
  16. When Maintaining Session Through Sql Server, What Is The Impact Of Read And Write Operation On Session Objects?
  17. Explain The Differences Between Server-side And Client-side Code?
  18. Which Configuration Options Are Supported In The Implementation On The Shared Web Hosting Platform?
  19. What Is Role-based Security?
  20. How Do You Specify Whether Your Data Should Be Passed As Query String And Forms (mainly About Post And Get)
  21. Which Two Properties Are There On Every Validation Control?
  22. How Do You Use Css In
  23. How Do You Implement Postback With A Text Box?
  24. What Is Sql Injection?
  25. – How To Find Last Error Which Occurred?
  26. What Is The Use Of sessionstate Tag In The Web.config File?
  27. What Are The Different Modes For The Sessionstates In The Web.config File?
  28. Is It Possible For Me To Change My .aspx File Extension To Some Other Name?
  29. What Is A Webservice And What Is The Underlying Protocol Used In It?
  30. In A Webservice, Need To Display 10 Rows From A Table. Which Is The Best Choice Among Datareader Or Dataset?
  31. Are Web Services A Replacement For Other Distributed Computing Platforms?
  32. How To Generate Proxy Class Other Than .net App And Wsdl Tool?
  33. What Is A Proxy In Web Service? How Do I Use A Proxy Server When Invoking A Web Service?
  34. How You Will Protect / Secure A Web Service?
  35. What Is Remoting?
  36. Cao And Sao.
  37. Difference Between Singleton And Singlecall.
  38. In Which Process Does Iis Runs (was Asking About The Exe File)
  39. Where Are The Iis Log Files Stored?
  40. How Do I Send An Email Message From My Page?
  41. What Is An Il?
  42. What Is Difference Between Namespace And Assembly?
  43. What Is The Use Of Errorprovider Control In .net?
  44. Can Any Object Be Stored In A Viewstate In .net?
  45. Difference Between Class And Interface In .net?
  46. What Is Shadowing?
  47. Differences Between Dll And Exe?
  48. What Do You Mean By Authentication And Authorization?
  49. Where Do You Add An Event Handler?
  50. Differentiate Between Client-side And Server-side Validations In Web Pages?
  51. What Does The Orientation Property Do In A Menu Control?
  52. Which Method Is Used To Force All The Validation Controls To Run?
  53. What Is Viewstate?
  54. Differentiate Globalization And Localization?
  55. How Can You Register A Custom Server Control To A Web Page?
  56. What Is Iis? Why Is It Used?
  57. Define A Multilingual Website?
  58. What Are The Advantages Of The Code-behind Feature?
  59. Which Is The Parent Class Of The Web Server Control?
  60. How Can We Identify That The Page Is Post Back?
  61. In Which Event Are The Controls Fully Loaded?
  62. Which Properties Are Used To Bind A Datagridview Control?
  63. What Is Autopostback?
  64. What Are The Parameters That Control Most Of Connection Pooling Behaviours?
  65. What Are Different Types Of Authentication Techniques That Are Used In Connection Strings To Connect .net Applications With Microsoft Sql Server?
  66. Which Adapter Should You Use, If You Want To Get The Data From An Access Database?
  67. What Are The Pre-requisites For Connection Pooling?
  68. Name The Method That Needs To Be Invoked On The Dataadapter Control To Fill The Generated Dataset With Data?
  69. Which Property Is Used To Check Whether A Datareader Is Closed Or Opened?
  70. What Is The Role Of The Dataset Object In
  71. Which Architecture Does Datasets Follow?
  72. Mention The Namespace That Is Used To Include .net Data Provider For Sql Server In .net Code?
  73. What Is The Meaning Of Object Pooling?
  74. What Are Tuples?
  75. What Is The Difference Between Int And Int32?
  76. Which Method Do You Use To Enforce Garbage Collection In .net?
  77. What Is Managed Extensibility Framework?
  78. What Is Microsoft Intermediate Language (msil)?
  79. Mention The Execution Process For Managed Code?
  80. What Are The Benefits Of .net Framework?
  81. Mention The Core Components Of .net Framework?
  82. Briefly Describe The Roles Of Clr In .net Framework?
  83. Why Is String Called Immutable Data Type?
  84. What Is Side-by-side Execution? Can Two Applications, One Using A Private Assembly And Other Using A Shared Assembly, Be Stated As Side-by-side Executables?
  85. Explain The Differences Between Managed And Unmanaged Code?
  86. What Is The Maximum Number Of Classes That Can Be Contained In One Dll File?
  87. Can One Dll File Contains The Compiled Code Of More Than One .net Language?
  88. Explain The Different Types Of Assemblies?


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