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C# Interview Questions

Questions: 431

Comments: 1094

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Abstract, Inheritance, Pointer

Showing Questions 61-70 of 431 Questions

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C# Interview Questions

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What is difference between dispose() & finalize() in c#?how database remotely connected?

Latest Answer: Design Pattern : If your classes use unmanaged resources, you need to implement both Dispose & Finalize. Dispose() is called by user code, that is, the code that is using your class.Finalize/Destructor cannot be called by User code, it's called by ...

Read Answers (2) | Asked by : dinesh_dhanbad

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In which scenerio we use interfaces,abstract and concrete class?Which one is better and appropriate?Differentiate

In which scenerio we use interfaces,abstract and concrete class?Which one is better and appropriate?Differentiate these three terms in depth.

Read Answers (3) | Asked by : Amitthakur

Tags : Abstract

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What are Application blocks

Latest Answer: Application blocks are re-usable source code components that are common development challenges.These components can be easily be integrated and customized to suite your requirements. ...

Read Answers (1) | Asked by : Sonali Noolkar

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Who calls the main method ??

Latest Answer: CLR is the correct answer ...

Read Answers (8) | Asked by : om

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We have a dataset with one thousand records. Now we bind it to a datagrid. Now the question is suppose

We have a dataset with one thousand records. Now we bind it to a datagrid. Now the question is suppose we have modified only three records in datagrid then how to update these three records in dataset. We have a single button to update the records

Read Answers (6) | Asked by : Nitesh

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If we have 2 interfaces, say Ix and Iy, and also we have one method in both interfaces with same signature.

If we have 2 interfaces, say Ix and Iy, and also we have one method in both interfaces with same signature. Now we have to inherit a class from both interfaces so how to access the method of interface Ix or that of Iy.

Read Answers (7) | Asked by : Nitesh

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What are the drawbacks of a delegate

Latest Answer: When invoking multicast delegates, if any of the implementing methods throws an exception, it will prohibit the pending methods from invocation. A way around this is to explicitly iterate the delegates and invoke them inside a try-catch ...

Read Answers (1) | Asked by : Nitesh

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How to handle exceptions without using try catch finally

Latest Answer: We Can handle exception without using Try/Catch Block in Global. asax file.It can be handled in Application_error event. ...

Read Answers (6) | Asked by : Nitesh

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System.UInt64 is equivalent to :

ulong

Latest Answer: System.Int32 ...

Read Answers (1) | Asked by : KFerNet

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Output of int sqrt(volatile int *ptr){ return (*ptr**ptr);}

Latest Answer: square of value at memory whose address is defined by ptr. ...

Read Answers (3) | Asked by : Divya

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