How can you write a class to restrict that only one object of this class can be created (Singleton class)?

0 Answers  

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If the interface in c# only contains the declaration of the methods and we need to define those methods in the class, then why we use the interface?

0 Answers   HCL,

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What is the difference between “constant” and “readonly” variables in c#?

0 Answers  

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How do you restrict the type which can be used in custom generic?

1 Answers   IBM,

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What is the difference between dispose() and finalize() methods in c#?

0 Answers  

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What is array formula?

0 Answers  

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What if an error occurs in Catch block, how can you prevent it?

2 Answers   IBM,

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What is the purpose of a constructor in c#?

0 Answers  

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When do you absolutely have to declare a class as abstract (as opposed to free-willed educated choice or decision based on UML diagram)?

1 Answers  

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Why do we need escape characters?

0 Answers  

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One start and stop button is there and one textbox is there.when you click start button ,it will display 1,2,3......up to infinite in textbox.when you click stop button it will stop.

1 Answers  

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Can a dictionary have the same key?

0 Answers  

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