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Deccansoft's Exclusive Interview Questions for .NET Interviews (690)




Exclusive Interview Questions

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  • You will find almost all Interview questions from Deccansoft here and this list is growing day by day with all latest and updated interview questions.
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All questions of this section have been authored by Mr. Sandeep Soni and team.
Interview QuestionViewsLevelCategory
Which template must you provide, in order to display data in a Repeater control  411BeginnersC#
What is SQL injection  721BeginnersC#
Can we add relations between the tables in dataset  363BeginnersC#
can we enable or diasble the connection pool  377BeginnersC#
Which is the top layer in the ADO.NET Entity Framework  401BeginnersC#
What happens internally if the statement cmd.Prepare() is executed in the Frontend  811BeginnersC#
Can multiple catch blocks be executed  468BeginnersC#
What happens when an Exception is not handled by us in the Program (Even in the main function)  532BeginnersC#
public static void Main() { CA a; } What is "a" ?  546BeginnersC#
What is Shadowing?  538BeginnersC#
What is the Order Of Execution of Destructors in Child and Parent Classes  464BeginnersC#
Can we use base and this in the same Constructor  439BeginnersC#
What is the advantage of inheritance  477BeginnersC#
Protected members are accessible only within the class and in ____________ and are not accessible to non derived classes  474BeginnersC#
class CA { public int PubA; private int PriA; protected int ProA; public CA(int a, int b, int c) : this() { this.PriA = a; this.ProA = b; this.PubA = c; } } class CB : CA { public int pubB; public CB() : ____________ { } } Fill the above blank  541BeginnersC#
A reference variable of type parent can refer to an object of child class True / False  361BeginnersC#
A reference variable of child can refer to an object of parent class True / False? Justify  698BeginnersC#
class CA { } class CB : CA { } class Program { static void Main() { CA a = new CB(); //Is it valid or not? } }  455BeginnersC#
class CA { public void Foo() { } } class CB : CA { public _______ void Foo() { } } Fill in the blank  423BeginnersC#
In Sql server the parameters must begin with ______________  785BeginnersC#
Virtual Methods are  530BeginnersC#
class CA { } class CB : CA { } class Program { static void Main() { CA a = new CA(); CB b = a as CB; } } What happens of the this code is compiled  628BeginnersC#
Child class destructor always executes before parent class destructor true/false  629BeginnersC#
The MenuItems in the MenuStrip of __________ are by default appended to the MenuStrip of ___________  711BeginnersC#
_______ DialogBox : It always remains on top of the owner form but while is is open we can also work with owner form  544BeginnersC#
___________ DialogBox : unless it is disposed we cannot work with the parent form  613BeginnersC#
MaskedTextBox properties are _________  690BeginnersC#
KeyPress event fires only for _____________  625BeginnersC#
For a given try, the catch block of __________ class must be always after the catch block of ___________ class  699BeginnersC#
Can we use goto and return in finally block  661BeginnersC#
Can a variable declared in try block accessed in catch block  561BeginnersC#
Exception is a _________________ error  622BeginnersC#
Whenever the integrity of an object is violated, _______________  560BeginnersC#
In .NET every exception is an object of type ____________  533BeginnersC#
By default, How many data reader's can be opened on one connection object at a time  1170BeginnersC#
In an SQL statement, if the value of Varchar field is in single quotes, then it must be encolsed in _________  555BeginnersC#
Is it compulsory that every opened connection must be closed  573IntermediateC#
Its recommended to use the __________ methods for fetching data from data reader  603IntermediateC#
______________ is a precompiled set of sql statement which are compiled in native form and stored in the backend.  617BeginnersC#
In oracle the parameters must begin with ___________  593BeginnersC#


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