What is the Difference between value and reference type?
Answers were Sorted based on User's Feedback
Answer / nithya
value type variable :
If the valuetype variable data is copied to another
variable, its actual data is not effected.
eg., for valuetype variables are
char,boolean,structures,enumerations .
eg.
dim m.n as integer
m=100
n=200
reference type variable:
variable doesnt stores the actual data, instead it has a
pointer . that pointer will points to the actual data
location
eg., for reference type variabls are array,class .
eg.
dim a,b as integer
a=5
assume, a is in the memory locatyion of 1001.
that address value will be stored to the another variable
say b whose address is 1020
| Is This Answer Correct ? | 6 Yes | 9 No |
Name which controls do not have events?
What is the namespcae generally given to the webpage of the .NET Framework ?
What is type system in c#?
What is the output of TextWriterTraceListener redirected?
how to print invert pyramid in c#
What basic steps are needed to display a simple report in crystal?
Describe two uses of the “using” statement during the operation of c#?
These questions were asked me in a technical interview: •If we deploy an application on multiple server (like database server, web server) then, each request should be redirected to proper server, then how you will handle it in your code? •How security pinholes will be handled in an application? •What things should be considered while writing a web application? •How will you do load/performance testing of web application? Which framework you will use for it? •How will you implement a cache for results which require a DB access? Please let me know how to write an web application considering all these points. I am not so much aware of architechural design of web application. Your guidelines will be helpful.
Explain the process of inheriting a class into another class?
Is null in c#?
What is string empty?
Explain the different types of delegates used in c#.
Visual Basic (800)
C Sharp (3816)
ASP.NET (3180)
VB.NET (461)
COM+ (79)
ADO.NET (717)
IIS (369)
MTS (11)
Crystal Reports (81)
BizTalk (89)
Dot Net (2435)
Exchange Server (362)
SharePoint (720)
WCF (340)
MS Office Microsoft (6963)
LINQ Language-Integrated Query (317)
WPF (371)
TypeScript (144)
Microsoft Related AllOther (311)