DOT NET Interview Questions - DotNetSpider

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(A)How do I sign out in forms authentication ? FormsAuthentication.Signout() (A)If cookies are not enabled at browser end does form Authentication work? No it does not work. (A)How to use a checkbox in a datagrid? Twist :- How can I track event in checkbox which is one of the columns of a datagrid ? Note: - This is normally asked when the interviewer wants to see that have you really worked practically on a project. Following are the steps to be done :- √ In ASPX page you have to add Itemtemplate tag in datagrid. 146 √ √ If you look at the Itemtemplate we have “OnCheckChanged” event. This “OnCheckChanged” event has “Check_Clicked” subroutine is actually in behind code.Note this method which is in behind code should either be “protected” or “public” Following below is the subroutine which defines the method Protected Sub Check_Clicked(ByVal sender As Object, ByVal e As EventArgs) ‘ do something End Sub The above steps should be defined in short to the interviewer which will give a quick feeling of your practical experience with ASP.<strong>NET</strong>
(I)What are the steps to create a windows service in VB.<strong>NET</strong> ? Windows Services are long-running executable applications that run in its own Windows session, which then has the ability to start automatically when the computer boots and also can be manually paused, stopped or even restarted. Following are the steps to create a service :- √ Create a project of type “Windows Service”. Figure 7.6 :- Create project for Windows Service √ If you see the class created it is automatically inheriting from “System.ServiceProcess.ServiceBase”. 147
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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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mode=”SingleCall” type=”Serve
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Non-Default constructors can not be
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(B) What is UDDI ? Full form of UDD
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Figure :- 4.8 Create Web project me
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Figure :- 4.9 Create WebService Pro
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Figure :- 4.11 Click on Add Web Ref
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Figure :- 4.13 Solution showing the
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√ Finally you are able to see you
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Webservices as such do not have any
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(P)Can you show a simple code showi
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√ √ VaryByCustom:-Lets you cust
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√ 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
Page 119 and 120: (B) How do we assign page specific
Page 121 and 122: CustomValidator Used to define User
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: √ Remove anonymous access to the
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
Page 171 and 172: 9. ADO.NET (B)What is the namespace
Page 173 and 174: “DataView” object is used to so
Page 175 and 176: made to the data in the original da
Page 177 and 178: First below is the code , after the
Page 179 and 180: Figure :- 9.3 Load only the Employe
Page 181 and 182: objCommand = New SqlCommand(“Sele
Page 183 and 184: Config files are the best place to
Page 185 and 186: Dataset has “AcceptChanges” met
Page 187 and 188: Delete Deletes the specified row fr
Page 189 and 190: preferred way of locking practicall
Page 191 and 192: 10. SQL SERVER (B) What is normaliz
Page 193 and 194: 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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