How can i create only one instance of class and thus doesn't allow cr

Advertise your Business Here

Refer this Site

Login | Sign Up


	To Refer this Site to Your Friends Click Here

Categories >> Software >> Microsoft Related >> Dot Net >> Dot Net AllOther

Dot Net Framework Interview Questions

Dot Net Remoting Interview Questions

Dot Net WindowsForms Interview Questions

Dot Net General Interview Questions

Dot Net AllOther Interview Questions

Question

How can i create only one instance of class and thus doesn't
allow creating any more instances?

Question Submitted By :: Raghumadhav Tirunagari

I also faced this Question!!

Rank

Answer Posted By

Re: How can i create only one instance of class and thus doesn't allow creating any more instances?

Answer
# 1

If a system only needs one instance of a class, and that 
instance needs to be accessible in many different parts of 
a system, you control both instantiation and access by 
making that class a singleton.

Is This Answer Correct ?

1 Yes

0 No

Prayag Thakkar

Question	Asked @	Answers
Other Dot Net AllOther Interview Questions


How to work with Crystal Reports without using Visual Studio?		1
What is this DLL hell problem in dotnet? Can a virtual class be created/can a virtual method be created inside the class?	HCL	2
How can a win service developed in .NET be installed or used in Win98?		1
what is session management ?	Ness-Technologies	3
Explain the differences between Server-side and Client-side code?		1
i want to know that now a days which software course has demand and more opportunities please give me reply to my mail id	APC	3
How many types of languages does .net support? name at least 10-15?	Six-Sigma	7
What is the difference between a web custom control,web user control and a web part.	247Customer	1
which would be the best to use inproc,outproc or sql server	Ness-Technologies	1
what are constructors and destructors	Six-Sigma	1
what is the shortcutkey for solution explorer and add new item?	Six-Sigma	1
Explain in-proc,out-proc and sql server.	Ness-Technologies	3
When should you use Abstract Class vs Interface while programming? Give 1 Example	T3-Softwares	2
3. Should validation (did the user enter a real date) occur server-side or client-side? Why?		3
What is ITIL? What is the use of ITIL and how it works?	IBM	1
what is a tool tip	Six-Sigma	2
what to choose among testing, .net , and java for a B-Tech (ECE) fresher.		1
1. How to restrict a class from allowing to create only one object. I.e., one should be allowed to create only one object of the class type.	247Customer	1
If I'm developing an application that must accomodate multiple security levels though secure login and my ASP.NET web appplication is spanned across three web-servers (using round-robbin load balancing) what would be the best approach to maintain login-in state for the users?		2
Which tool you will use to deploy a windows service	Fulcrum-Logic	1

For more Dot Net AllOther Interview Questions Click Here


Copyright Policy \| Terms of Service \| Help \| Site Map 1 \| Articles \| Site Map \| Site Map \| Contact Us \|

Copyright © 2007 ALLInterview.com. All Rights Reserved.

ALLInterview.com :: Forum9.com :: KalAajKal.com