DOT NET Interview Questions - DotNetSpider

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(I) What’s the use of @ OutputCache directive in ASP.NET? It’s basically used for caching.See more for Caching chapter. (B) How can we create custom controls in ASP.NET ? User controls are created using .ASCX in ASP.NET.After .ASCX file is created you need to two things in order that the ASCX can be used in project:. √ Register the ASCX control in page using the
CustomValidator Used to define UserDefined validation. ValidationSummary Displays summary of all current validation errors. Note:- It's rare that some one will ask step by step all the validation controls.Rather they will ask for what type of validation which validator will be used.Example in one of the interviews i was asked how do you display summary of all errors in the validation control...So there goes the last one Validation summary. (B) Can you explain what is “AutoPostBack” feature in ASP.NET ? If we want the control to automatically postback in case of any event , we will need to check this attribute as true.Example on a ComboBox change we need to send the event immediately to the server side then set the “AutoPostBack” attribute to true. (B) How can you enable automatic paging in DataGrid ? Following are the points to be done in order to enable paging in Datagrid :- √ √ Set the “AllowPaging” to true. In PageIndexChanged event set the current pageindex clicked. Note:- The answers are very short , if you have implemented practically its just a revision.If you are fresher just make sample code using Datagrid and try to implement this functionality. (B) What’s the use of “GLOBAL.ASAX” file ? It allows to execute ASP.NET application level events and set application-level variables. (B) What’s the difference between “Web.config” and “Machine.Config” ? 123
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Beta Release 1.0 DOT NET Interview
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How can we use COM Components in .N
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Can you show a simple code showing
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What’s the use of @ Register dire
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I want to force the datareader to r
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Who is a stakeholder ? ............
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√ √ √ .NET interviewers who a
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Note While reading you can come acr
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√ Project Manager are expected to
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Microsoft introduced Common Type Sy
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Visual Studio .NET 2003\SDK\v1.1\Bi
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(A) What is Manifest? Figure :- 1.2
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√ Go to “Visual Studio Command
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Figure:- 1.7 Click on project and t
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(B) What is Delay signing ? During
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Note :- Sample source code are comp
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(B) What’s difference between VB.
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(I)What is a satellite assembly? In
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√ √ √ Using Type library impo
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√ The second way to create CCW us
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√ Type is the return type of the
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pDesired) checks to see if the curr
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√ √ Figure :- 2.3 Add reference
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There are 5 transactions types that
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Binary Compatibility VB makes it po
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Private Sub Form1_Load(ByVal sender
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the .NET runtime determines that it
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SyncLock x 'Do something with x End
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(I) How can you avoid deadlock in t
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Figure :- 4.2 Channels,Formatters a
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Implements InterFaceRemoting.InterF
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Console.WriteLine(“Referenced the
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√ By Keyword “New”. (A) Are C
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When total object lifetime is reduc
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Page 71 and 72: Non-Default constructors can not be
Page 73 and 74: (B) What is UDDI ? Full form of UDD
Page 75 and 76: Figure :- 4.8 Create Web project me
Page 77 and 78: Figure :- 4.9 Create WebService Pro
Page 79 and 80: Figure :- 4.11 Click on Add Web Ref
Page 81 and 82: Figure :- 4.13 Solution showing the
Page 83 and 84: √ Finally you are able to see you
Page 85 and 86: Webservices as such do not have any
Page 87 and 88: (P)Can you show a simple code showi
Page 89 and 90: √ √ VaryByCustom:-Lets you cust
Page 91 and 92: √ By default Session objects are
Page 93 and 94: √ View state is good for caching
Page 95 and 96: √ All browsers support query stri
Page 97 and 98: Abstraction It allows complex real
Page 99 and 100: Public Class ClsChild Inherits ClsP
Page 101 and 102: Public Class ClsChild Inherits ClsA
Page 103 and 104: (A) What is difference between abst
Page 105 and 106: Public Class FrmWithEvents Inherits
Page 107 and 108: Figure :- 6.6 Shadowing in Action (
Page 109 and 110: (I) Why can not you specify accessi
Page 111 and 112: Figure :- 6.7 Shared/Static In Acti
Page 113 and 114: It provides a way to define and use
Page 115 and 116: Figure :- 6.8 Garbage collection in
Page 117 and 118: instance and be used with out creat
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Page 123 and 124: can say the following authenticatio
Page 125 and 126: Digest authentication requires that
Page 127 and 128: With this setting, all the requests
Page 129 and 130: √ ASP.NET supports full language
Page 131 and 132: Application_PreSendContent: Fired b
Page 133 and 134: WebUIValidation.js javascript file
Page 135 and 136: √ √ √ .ashx, for custom ASP.N
Page 137 and 138: The above mapping shows which funct
Page 139 and 140: (I)How do you upload a file in ASP.
Page 141 and 142: Figure: - 7.5 High isolation scenar
Page 143 and 144: √ Remove anonymous access to the
Page 145 and 146: (I)What are the steps to create a w
Page 147 and 148: 8..NET Architecture (B) What are de
Page 149 and 150: The below two class diagrams will p
Page 151 and 152: (I)What’s MVC pattern? Twist: - H
Page 153 and 154: √ First create your class with st
Page 155 and 156: √ √ Payment Invoicing All the f
Page 157 and 158: interfaces of these components. SOA
Page 159 and 160: web service. Both these services ar
Page 161 and 162: (A)What is aspect oriented programm
Page 163 and 164: encapsulation. In short the class n
Page 165 and 166: Public Property UserName() As Strin
Page 167 and 168: pstrCustcode = Value End Set End Pr
Page 169 and 170: End Property Public Property NewVal
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9. ADO.NET (B)What is the namespace
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“DataView” object is used to so
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made to the data in the original da
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First below is the code , after the
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Figure :- 9.3 Load only the Employe
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objCommand = New SqlCommand(“Sele
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Config files are the best place to
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Dataset has “AcceptChanges” met
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Delete Deletes the specified row fr
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preferred way of locking practicall
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10. SQL SERVER (B) What is normaliz
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Figure :- 10.4 City is now shifted
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(I)What are indexes and What is the
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(A)What are fact tables and dimensi
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(B)What are the problems that can o
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REPEATABLE READ This setting disall
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prudent to do so is another story;
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UNION SQL syntax is used to select
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(I) What is ACID fundamental and wh
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Figure :- 10.6 DBCC SHOWCONTIG comm
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BCP (Bulk Copy Program) is a comman
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√ AFTER triggers AFTER triggers e
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(B) What is UML? 11. UML The Unifie
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high level, what components form pa
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This should be compulsory diagram a
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Figure :-11.1 Phase mapping with UM
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√ √ √ Object satisfies a cond
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2-Element Constraint: - It shows a
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(A) Explain all parts of a deployme
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(A) Describe various components in
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(A) What are the element in State C
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(A)Describe different elements in S
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Trace: - Indicates historical relat
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Extends: - Indicates that the eleme
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(B) Who is a stakeholder ? Figure :
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writing a book i will have followin
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software development model you will
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Incremental Model In this model we
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√ √ √ Function points Use Cas
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Twist :- What is 80/20 principle ?
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workflow metrics √ walkthrough me
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√ revisions metrics version contr
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√ 13. Free exams (Thanks to www.m
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