.NET Interview Questions

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How do you prevent a class from being inherited? a. By making the class as Private. b. By making the class as private and using sealed keyword. c. By making the class as protected and using sealed keyword. d. By making the class as Sealed.

Rajesh Singh
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What is the difference between Dispose() and Finalize() methods? a. Dispose() method will remove the resources to a class and Finalize() will release the memory for a class. b. Dispose() method is used for a class and Finalize() method is for a class method. c. Dispose() will be called by programmer explicitly and Finalize() method is called by Garbage Collector implicitly. d. All.

Rajesh Singh
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2. How many default Constructors can a class have? a. 1 b. 2 c. None d. Many

Rajesh Singh
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1. What is default Access Modifier of a Class? a. Public b. Private c. Protected d. Internal

Rajesh Singh
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How many method is there to remove unreachable object from memory?

Sandeep Kumar
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Where web.config file is used?

Rajesh Singh
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How to create object of Class ?

Sandeep Kumar
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What is polymorphism and what is type of polymorphism?

Sandeep Kumar
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What is abstraction properties in oop ?

Sandeep Kumar
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What is type of Access modifier ?

Sandeep Kumar
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What is the properties of oop?

Sandeep Kumar
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Why we use oop instead of using procedure oriented programming language?

Sandeep Kumar
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4

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What is type of Array ?

Sandeep Kumar
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How many language .Net support ?

Sandeep Kumar
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Why we use generic type ?

Sandeep Kumar
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