.NET Interview Questions 4 th Edition By Shivprasad ... - A2Z Dotnet

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(A)Where are all .NET Collection classes located?................................................ 117 (A) What is ArrayList? ........................................................................................... 117 (A) What is a HashTable?....................................................................................... 117 (A) What are queues and stacks?............................................................................ 117 (B) What is ENUM? ............................................................................................... 118 (A) What is nested Classes?.................................................................................... 118 (B)What is Operator overloading in .NET?............................................................ 118 (I) For the below code which constructor will fire first?....................................... 118 (B)What is the significance of Finalize method in .NET?...................................... 119 (I)How can we suppress a finalize method? ........................................................... 120 (B)What is the use of DISPOSE method? .............................................................. 120 A) How do I force the Dispose method to be called automatically, as clients can forget to call Dispose method? ............................................................................... 120 (I) In what instances you will declare a constructor to be private? ........................ 121 (I) Can we have different access modifiers on get/set methods of a property ? ..... 121 (I) If we write a goto or a return statement in try and catch block will the finally block execute?......................................................................................................... 121 (A) What is Indexer?............................................................................................... 121 (A) Can we have static indexer in C#? ................................................................... 121 (A)Can two catch blocks be executed?................................................................... 121 (A) What is the difference between System.String and System.StringBuilder classes?.................................................................................................................... 121 Chapter 7: ASP.NET.................................................................................................... 121 (B) What’ is the sequence in which ASP.NET events are processed? ................... 121 (B) In which event are the controls fully loaded?................................................... 122 (B) How can we identify that the Page is Post Back?............................................. 122 (B) How does ASP.NET maintain state in between subsequent request? .............. 122 (A) What is event bubbling?................................................................................... 122 B) How do we assign page specific attributes? ...................................................... 122 (A) How do we ensure viewstate is not tampered?................................................. 122 (B) What is the use of @ Register directives?........................................................ 122 (B) What is the use of Smart Navigation property?................................................ 122 (B) What is AppSetting Section in “Web.Config” file? ......................................... 123 (B) Where is View State information stored?......................................................... 123 (I) what is the use of @ Output Cache directive in ASP.NET............................... 123 (B) How can we create custom controls in ASP.NET? .......................................... 123 (B) How many types of validation controls are provided by ASP.NET?............... 123 (B) Can you explain “AutoPostBack”?................................................................... 124 (B) How can you enable automatic paging in Data Grid?...................................... 124 (B) What is the use of “GLOBAL.ASAX” file?..................................................... 124 (B) What is the difference between “Web.config” and “Machine.Config”?.......... 124 (B) What is a SESSION and APPLICATION object? ........................................... 124 (A) What is the difference between ‘Server.Transfer’ and ‘response. Redirect’ ?. 124 (A)What is the difference between Authentication and authorization?.................. 125 (I) what is impersonation in ASP.NET? ................................................................. 125 (B) Can you explain in brief how the ASP.NET authentication process works? ... 125
(A) What are the various ways of authentication techniques in ASP.NET? .......... 126 (A)How does authorization work in ASP.NET?..................................................... 127 (B)What is difference between Data grid, Datalist, and repeater? ......................... 128 (A)From performance point of view, how do they rate? ........................................ 128 (B)What is the method to customize columns in Data Grid? ................................. 128 (B)How can we format data inside Data Grid?....................................................... 128 (A) How to decide on the design consideration to take a Data grid, data list, or repeater?.................................................................................................................. 128 (B) Difference between ASP and ASP.NET?......................................................... 129 (A) What are major events in GLOBAL.ASAX file?............................................. 130 (A) What order they are triggered?......................................................................... 131 (I) Do session use cookies?..................................................................................... 131 (I)How can we force all the validation control to run?........................................... 131 (B)How can we check if all the validation control are valid and proper? .............. 131 (A) If client side validation is enabled in your Web page, does that mean server side code is not run......................................................................................................... 132 (A)Which JavaScript file is referenced for validating the validators at the client side? ................................................................................................................................. 132 (B)How to disable client side script in validators? ................................................. 132 (A)How can I show the entire validation error message in a message box on the client side? .............................................................................................................. 132 (B)You find that one of your validations is very complicated and does not fit in any of the validators, what will you do?........................................................................ 132 (I)What exactly happens when ASPX page is requested from a browser?............. 133 (B) How can we kill a user session? ....................................................................... 136 (I) How do you upload a file in ASP.NET?............................................................ 136 (I) How do I send email message from ASP.NET?................................................ 136 (A)What are different IIS isolation levels?............................................................. 136 (A)ASP used STA threading model, what is the threading model used for ASP.NET. ................................................................................................................................. 137 (A)What is the use of attribute?.......................... 137 B) Explain the differences between Server-side and Client-side code? ................. 138 (I)Can you explain Forms authentication in detail?................................................ 138 (A)How do I sign out in forms authentication? ...................................................... 139 (A)If cookies are not enabled at browser end does form Authentication work? .... 139 (A)How to use a checkbox in a data grid?.............................................................. 139 (I)What are the steps to create a windows service in VB.NET?............................. 140 (A) What is the difference between “Web farms” and “Web garden”? ................. 141 (A) How do we configure “Web Garden”?............................................................. 143 (B) What is the main difference between Grid layout and Flow Layout?.............. 145 (I) What’s the difference between trace and debug in ASP.NET? ......................... 145 (A) How do you enable tracing in on an ASP.NET page? ..................................... 146 (B) Which namespace is needed to implement debug and trace ?.......................... 147 (A) Can you explain the concept of trace listener?................................................. 147 (I) What are trace switches?.................................................................................... 148 Chapter 8: NET Architecture....................................................................................... 148
Page 1 and 2: .NET Interview Questions 4 th Editi
Page 3 and 4: Ok that’s me …. ☺ mail me you
Page 5 and 6: (I) How can we use COM Components i
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Page 19 and 20: • Full range of interview questio
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Page 25 and 26: • Do not be harsh during salary n
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Page 37 and 38: Dim PobjObject As Object Dim PobjBu
Page 39 and 40: Advantages of C# • With Option St
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{ // Something went wrong Abort and
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Note:- Use this setting during the
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Note: - If you run the sample, you
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(A) What are Daemon threads and how
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(B) What is the difference between
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Figure :- 4.3 Solution Explorer of
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• Server then hosts the object so
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Figure: - 4.5 Client Program output
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Therefore, the best way is to have
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mode=”SingleCall” type=”Serve
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(I) How can we call methods in remo
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• What are the methods and proper
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_ and "Service.asmx" to "Maths.asmx
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Figure: - 4.13 Solution is showing
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Sub cmdCalculate_Click(ByVal sender
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Dim file As New _ System.IO.StreamR
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• ASP session state has no inhere
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(A) Does the performance for viewst
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Below is a sample “Login” query
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• Enable ASP.NET polling using
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dbo.[Products_AspNet_SqlCacheNotifi
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Try to Get Products List from the C
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generates some dynamic content, and
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Following are characteristics of Ob
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End Class Above is the source code
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My attitude towards abstract class
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Private Sub cmdDelegates_Click (ByV
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Figure: - 6.5 Events in action Note
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• Public: - All members have acce
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End Class Figure: - 6.7 Shared/Stat
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End Class Note :- I leave this to t
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Public Overloads Sub Dispose()Imple
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(B) What is AppSetting Section in
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Using ‘Server.Transfer’ you can
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ASP.NET. Otherwise, they will be re
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Repeater control allows for complet
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Application_AuthenticateRequest: Fi
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(I)What exactly happens when ASPX p
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... • Depending on the Fil
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Figure: - 7.4 Medium pooled scenari
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• Create the login page, which wi
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{ } protected override void OnConti
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However, when we enable web garden
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sure that the allow Definition attr
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(B) Which namespace is needed to im
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(B) What are design patterns? Desig
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Figure: - 8.1 Class diagram of a fa
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• Model: - This section is repres
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Figure: - 8.4 Façade in action Abo
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• Services have URL where anyone
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Figure: - 8.6 Windows DNA sections
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Audit Trail logging. Thus, we have
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Return pstrNewValue End Get Set(ByV
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Get Return pstrUserName End Get Set
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Figure: - 9.1 ADO.NET Architecture
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Update:- Calls the respective Inser
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‘ note if this gives error see wh
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Figure :- 9.3 Load only the Employe
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CREATE PROCEDURE SelectByEmployee @
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lstData.DataSource = objDataSet.Tab
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Fourth point is the answer to the t
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• Open a database connection usin
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(I) What extra features does ADO.Ne
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Figure: - 10.3 Normalized customer
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• Every index increases the time
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storing one of the numbers, and the
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(I)What are the different locks in
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• NO ACTION:-NO ACTION specifies
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Atomicity • A transaction must be
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Merge Replication. Merge replicatio
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(B) What is the difference between
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Sequence diagram, Object diagram, U
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Deployment diagrams are again not a
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Figure: - 11.2 Elements of Activity
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Figure: - 11.4 Elements of componen
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(A) Describe the various components
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Shallow History: - Represents the s
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(A)Explain the different elements o
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Figure: - 12.1 Graph showing cost v
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Figure:-12.3 Risk % according to pr
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(B) What is triple constraint trian
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diagram, it may be referred to as a
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• application risk metrics Workfl
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According to IEEE, standards follow
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does not affect interaction with ot
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(A)What is CMMI? It is a collection
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Figure 12.9: - CMMI Levels (A) What
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SAM - Supplier Management Agreement
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GG 2 Institutionalize a Managed Pro
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Purpose The purpose of Integrated P
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Organizational Environment for Inte
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SP 1.2-1 Establish Process Performa
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SG 2 Develop a Project Plan SP 2.1-
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Specific Practices by Goal SG 1 Man
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SP 1.2-2 Establish the Validation E
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Champions are responsible for the S
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Figure 12.11: - Supplier ER databas
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External Input (EI) Following are p
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Figure 12.13: - GSC rated in estima
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(I) What is the FP per day in your
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(B) What is CDATA section in XML? A
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DOM parser then picks up the “qua
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Figure 13.4: - XSLT Processor in Ac
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“TestingXML.XML” file and displ
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Therefore, the XmlTextReader only c
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Figure 14.2: - Text length increase
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Figure 14.5: - Different users logg
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Figure 14.8: - Output from Request.
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(I) Can resource file be in any oth
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Figure 14.14: - Login screen accord
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Once the resource manager is popula
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Figure 14.19: - Walkthrough for usi
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You can also create tables with par
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set it for the whole application, a
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Services use Schemas to represent d
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transactions written in C# or VB.NE
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When you are using simple data type
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If you compile the project, you wil
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• Host in Application domain and
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Figure 15.13:- IIS Configuration In
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If IIS finds that a service is not
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Figure 15.17: - One-Way in action A
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The first step is to change the ser
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Figure 15.20:- Server side code for
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Note: - You can find the sample cod
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Figure 15.25:- MSMQ Server side dis
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Chaos: - pending changes from more
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or non-graphical. WPF parses the XA
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(A) What kind of documents are supp
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Figure 17.2: - Sequential and State
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in snapshot 3. If you double click
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Figure 17.5:- Sequential workflow w
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See the above snippet of the XO
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Figure 18.1:- The problem • Synch
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Figure 18.3:- Basic XMLHTTP code (B
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Figure 18.4:- Ajax folder structure
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clsMyCustomCustomer is the class wh
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• ASP.NET authentication, role an
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Figure 18.11: - Script Manager and
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(A) How can you do validations in A
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If you make ‘InLineProxy’ prope
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Figure 18.21: - ServiceMethod and S
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Reports engine does the formatting
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Figure 19.4 :- Table added in repor
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Figure 19.8 : - Publish Crystal as
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Figure 19.10 :- Parameter fields (I
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(A) How can we do grouping in cryst
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the request to the report processor
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Reporting Services Database:- When
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(B) What is the basic process of ma
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If we want to pass parameters to th
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these elements are then used to cre
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• Introduction to web part, gener
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Figure: - 20.3 Web.config file edit
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-- or -- aspnet_regiis.exe -pe sect
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Figure: - 20.5 Decrypting the conne
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Figure: - 20.7 Web.config modificat
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Roles Figure: - 20.9 Membership pro
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Figure: - 20.11 Reusable login cont
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Figure: - 20.14 Master and the chil
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Figure: - 20.17 Edit information us
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Connect mode: - This mode allows we
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• Drag the ‘webpartmanager’ o
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In the behind code we need to ensur
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tie the generic with a data type we
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objEmail.To = "shiv_koirala@yahoo.c
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Figure 21.2 : - project output Step
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(I) We already have common data acc
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Note: - If you are looking for how
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.NET Interview Questions 4 th Edition By Shivprasad ... - A2Z Dotnet

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