kishore anumala


{ City } hyderabad
< Country > india
* Profession * ase
User No # 50083
Total Questions Posted # 0
Total Answers Posted # 13

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Questions / { kishore anumala }
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Answers / { kishore anumala }

Question { TCS, 7788 }

What is value type and reference type?


Answer

Value types are the variables that directly contain the
vaiue and are stored in stack memry.
Example: int, char, float...

Reference types does not contain the value directly but has
the address of the value i.e reference address..
Reference types are stored in Heap memory.

Is This Answer Correct ?    1 Yes 1 No

Question { Wipro, 6012 }

How can you clean up objects holding resources from within
the code?


Answer

To clean up objects holding resources is to make use of
Dispose Method.

Is This Answer Correct ?    1 Yes 0 No


Question { 14425 }

Why can?t you specify the accessibility modifier for
methods inside the interface?


Answer

Always the access specifiers for the method in an interface
is public. We cannot implement the methods of interface if
the access specifier is other than public as we will be
left with errors like "members cannot access due to
protection level".

Is This Answer Correct ?    3 Yes 0 No

Question { Wipro, 14330 }

What?s the difference between the System.Array.CopyTo() and
System.Array.Clone()?


Answer

Clone creates the new array of same length of an existing
array and then copies the data.

Where as copyto copies the data from source to destination
array. Copyto does not creates any new array.

Is This Answer Correct ?    10 Yes 2 No

Question { 12364 }

Can you declare the override method static while the
original method is non-static?


Answer

No we cannot declare ovverride method of static while the
first one is non static..

Is This Answer Correct ?    3 Yes 0 No

Question { Digital GlobalSoft, 4872 }

Error handling and how this is done ?


Answer

Error handling is the Main concept of debugging.
This can be done by creating the log files when an
exception is occurred to trace the error where exactly it
occurred..

Example:

try
{
Your code;
}
catch(exception e)
{
Here you can log the error by using object e;
}

Is This Answer Correct ?    1 Yes 0 No

Question { Accenture, 6354 }

what are the bugs are faced in a project


Answer

Most common bugs found in a project are
○ Null reference object
○ object instance not found

Is This Answer Correct ?    3 Yes 0 No

Question { 5969 }

main concept of c sharp


Answer

C# is a strongly typed language i.e., memmory management is
done efficiently. And the main concept of C# is to
implement OOPS and also COM Model i.e component
reuasablility.

Is This Answer Correct ?    4 Yes 1 No

Question { 8013 }

Hi to everybody. Lastweek i had taken an interview on c#.
They ask what is boxing & unboxing, Masking.Please tell the
answer and it is useful for me.


Answer

Boxing : The process of converting value type to reference
type is konwn as boxing

Unboxing: The process of converting Reference type to value
type is known as Unboxing

Masking: Its is the process of changing bits in a byte.

Is This Answer Correct ?    0 Yes 2 No

Question { 4311 }

which datatype i have to use we i need dynamic size.for eg.
empname .in first row it have only five chars.but next row it
have 100 chars.


Answer

we can use arraylist for dynamic size

Example:
Arraylist arlst=new Arraylist();
arlstl[0]="empname";
arlstl[1]="xyzz.........";

Is This Answer Correct ?    1 Yes 1 No

Question { 15049 }

What is piller of OOPS in C#.


Answer

Your question itself has an answer.
OOPS pillar is OBJECT.
Without object no Class can be declared.
No classes insense no interfaces,no encapsulation, no
polymorphism, etc.,....

Is This Answer Correct ?    6 Yes 4 No

Question { Jeevan Technologies, 3555 }

Practcle scenario where I can use abstract class and where
I can use Interface


Answer

Well lets think we have went to a car showroom to purchse a
car the vendor expalins the details of car.

First he explains the minimum details of car like
Its cost, Speed, Milage, etc..
Here we make use of Interface(Just implementing the
existing members).

And if you are interested in purchasing car
The vendor gives you lot more details of the car like
Model Name, Chassis model, Type of finishing etc...
Here we make use of Abstract class(Overriding the existing
class members for presenting more information)

Is This Answer Correct ?    4 Yes 2 No

Question { iNube Software Solutions, 19944 }

what kind of questions (.net)to expect in a telephonic
interview.This is the first time i will be facing a tele
interview .Any inputs regarding this??


Answer

You just need to concentrate more on OOPS concepts.
And also poject knowledge if any you have worked before.
The questions will be like :

When you will use Abstract Classes and when you will use
interfaces? Explain with some examples.

So need to be bit trickey....

Is This Answer Correct ?    32 Yes 1 No