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

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Introduction....................................................................................................................... 18 Features of the book.......................................................................................................... 18 Foreword........................................................................................................................... 19 Career path Institute.......................................................................................................... 19 Main differences between .NET 1.1, 2.0, 3.0 and 3.5 ...................................................... 20 How to read this book....................................................................................................... 20 Software Company hierarchy ........................................................................................... 21 Resume Preparation Guidelines........................................................................................ 22 Salary Negotiation ............................................................................................................ 24 Points to remember ........................................................................................................... 26 Interview rating Sheet....................................................................................................... 28 Chapter 1: Basic .NET Framework................................................................................ 28 (B)What is an IL?...................................................................................................... 28 (B)What is a CLR?.................................................................................................... 28 (B)What is CTS?....................................................................................................... 29 (B)What is a CLS (Common Language Specification)?........................................... 29 (B)What is a Managed Code?................................................................................... 29 (B)What is a Assembly? ........................................................................................... 29 (A) What are the different types of Assembly? ........................................................ 30 (B) What is NameSpace?.......................................................................................... 30 (B) What is Difference between NameSpace and Assembly?.................................. 30 (A) If you want to view an Assembly how do you go about it? ............................... 30 (A) What is Manifest?............................................................................................... 32 (B) Where is version information stored of an assembly?........................................ 32 (I) Is versioning applicable to private assemblies?................................................... 32 (B) What is GAC?..................................................................................................... 32 (I) what is the concept of strong names? .................................................................. 32 (I) How to add and remove an assembly from GAC? .............................................. 35 (B) What is Delay signing?....................................................................................... 35 (B) What is garbage collection?................................................................................ 36 (I) Can we force garbage collector to run? ............................................................... 36 (B) What is reflection?.............................................................................................. 36 (A) What are different types of JIT?......................................................................... 38 (B) What are Value types and Reference types? ...................................................... 38 (B) What is concept of Boxing and Unboxing ?....................................................... 38 (B) What is the difference between VB.NET and C#?............................................. 38 (I) what is the difference between System exceptions and Application exceptions? 39 (I)What is CODE Access security?........................................................................... 40 (I)What is a satellite assembly? ................................................................................ 40 (A) How to prevent my .NET DLL to be decompiled? ............................................ 40 (I) what is the difference between Convert.toString and .toString () method?......... 41 (A) What is Native Image Generator (Ngen.exe)? ................................................... 41 (A) If we have two version of same assembly in GAC how do we make a choice? 42 (A)What is CodeDom? ............................................................................................. 48 Chapter 2: NET Interoperability.................................................................................... 50
(I) How can we use COM Components in .NET? .................................................... 50 (I) We have developed the COM wrapper do we have to still register the COM?... 51 (A)How can we use .NET components in COM?..................................................... 51 (A) How can we make Windows API calls in .NET?............................................... 54 (B) When we use windows API in .NET is it managed or unmanaged code? ......... 56 (I)What is COM? ...................................................................................................... 56 (A) What is Reference counting in COM? ............................................................... 56 (A) Can you describe IUKNOWN interface in short?.............................................. 56 (I) Can you explain what DCOM is? ........................................................................ 56 (B) How do we create DCOM object in VB6?......................................................... 57 (A) How to implement DTC in .NET? ..................................................................... 57 (A) How many types of Transactions are there in COM + .NET? ........................... 59 (A) How do you do object pooling in .NET?............................................................ 59 (A) What are types of compatibility in VB6?........................................................... 60 (A)What is equivalent for regsvr32 exe in .NET? .................................................... 61 Chapter 3: Threading .................................................................................................... 61 (B) What is Multi-tasking? ....................................................................................... 61 (B) What is Multi-threading?.................................................................................... 61 (B) What is a Thread?............................................................................................... 61 (B) Did VB6 support multi-threading?..................................................................... 61 (B)Can we have multiple threads in one App domain? ............................................ 61 (B) Which namespace has threading?....................................................................... 62 (A) What does Address Of operator do in background?........................................... 63 (A) How can you reference current thread of the method? ...................................... 63 (I) what is Thread.Sleep () in threading? .................................................................. 63 (A) How can we make a thread sleep for infinite period? ........................................ 63 (A) What is Suspend and Resume in Threading? ..................................................... 63 (A) What the way to stop a long running thread?..................................................... 64 (A) How do I debug thread? .................................................................................... 64 (A) What is Thread.Join () in threading?.................................................................. 64 (A) What are Daemon threads and how can a thread be created as Daemon? ......... 65 (A) How is shared data managed in threading?........................................................ 65 (I) Can we use events with threading?...................................................................... 65 (A) How can we know a state of a thread? ............................................................... 65 (A) What is use of Interlocked class ? ...................................................................... 65 (A) What is a monitor object?................................................................................... 65 (A) What are wait handles?....................................................................................... 66 (A) What is ManualResetEvent and AutoResetEvent? ............................................ 66 (A) What is Reader Writer Locks? ........................................................................... 66 (I) How can you avoid deadlock in threading?......................................................... 66 (B) What is the difference between thread and process?.......................................... 67 Chapter 4: Remoting and Webservices........................................................................... 67 (B)What is an application domain?........................................................................... 67 (B) What is .NET Remoting?.................................................................................... 67 (B) Which class does the remote object has to inherit?............................................ 68 (I) what are two different types of remote object creation mode in .NET ?............. 68
Page 1 and 2: .NET Interview Questions 4 th Editi
Page 3: Ok that’s me …. ☺ mail me you
Page 7 and 8: (B) What are benefits and Limitatio
Page 9 and 10: (A) What are the various ways of au
Page 11 and 12: (B) How can we load multiple tables
Page 13 and 14: (B)How do you start a project?.....
Page 15 and 16: (I) what are the advantages of host
Page 17 and 18: (I) what is the concept of Web part
Page 19 and 20: • Full range of interview questio
Page 21 and 22: (A) Advanced Questions These are ad
Page 23 and 24: Note : - A sample resume is provide
Page 25 and 26: • Do not be harsh during salary n
Page 27 and 28: • Do not mention client names in
Page 29 and 30: • IL (Intermediate language)-to-n
Page 31 and 32: You can expand the tree for detail
Page 33 and 34: cryptography (PKC) to ensure that n
Page 35 and 36: Figure: - 1.8 Click on ‘Use a key
Page 37 and 38: Dim PobjObject As Object Dim PobjBu
Page 39 and 40: Advantages of C# • With Option St
Page 41 and 42: Note:- We leave this as homework to
Page 43 and 44: OK first let us try to understand w
Page 45 and 46: Figure 1.13: - Strong naming your D
Page 47 and 48: Now comes the most important part o
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Page 51 and 52: Figure: - 2.1 Adding Reference usin
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MessageBox.Show(“ end of sleeping
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In order to inform an object that t
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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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