OOP/OOD Interview Questions

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What is Liskov Substitution Principle?

Dennis Thomas
6y Reply
6

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What is Dependency Injection / Inversion of control?

Nilesh Shah
7y Reply
17

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Ho can you restrict to creating only 3 objects for a class at any time ?

Komara Reddy
8y Reply
9

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can we change the name of webconfig file?

Naeem Iqab
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14

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Suppose, We have class A and class B having same method. class B inheriting from A. class A not defined virtual that method but Class B define override, then what will happen?

Ravi Kumar
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7

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What is OOP’s Terms with explanation?

Kumar Bhimsen
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10

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What is Virtual keyword?

Samir Bhogayta
9y Reply
7

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What is New modifiers?

Samir Bhogayta
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6

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What is Sealed modifiers?

Samir Bhogayta
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3

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What is Concurrency and its types?

Samir Bhogayta
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1

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What is Asynchronous Database Commands ?

Samir Bhogayta
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1

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How ADO.NET come into existence ?

Samir Bhogayta
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29

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How do you differentiate between a constructor and normal function?

Nitin Choudhary
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Suppose you have 3 classes - ClassA , ClassB , ClassC ClassA will have 3 method MethodA() , MethodB(), MethodC().You are inheriting this ClassA in ClassB and ClassC.You want to MethodB Should not be accessible in ClassC , and MethodC Should not be accessible in ClassA. how you will design classes and inheritance ? is that possible in OOP's ??

Abhijit Kakade
9y Reply
6

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What is difference between Factory and Abstract factory design pattern?

Swaraj Patil
10y Reply

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