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OOPS

Submitted by bookman on Wed, 10/28/2009 - 10:09

OOPS

What is Object Oriented Programming ?
Whats a Class ?
Whats a Object ?
Whats the relation between Classes and Objects ?
What are different properties provided by Object-oriented systems ?(Twist :- Can you explain different properties of Object Oriented Systems?)(Twist :- Whats difference between Association , Aggregation and Inheritance relationships?)
How can we acheive inheritance in VB.NET ?
What are abstract classes ?
Whats a Interface ?
What is difference between abstract classes and interfaces?
What is a delegate ?
What are events ?
Do events have return type ?
Can events have access modifiers ?
Can we have shared events ?
What is shadowing ?
Whats difference between Shadowing and Overriding ?
Whats difference between delegate and events?
If we inherit a class do the private variables also get inherited ?
What are different accessibility levels defined in .NET ?
Can you prevent a class from overriding ?
Whats the use of MustInherit keyword in VB.NET ?
Why can not you specify accessibility modifier in Interface ?
What are similarities between Class and structure ?
Whats a difference between Class and structures ?
What does virtual keyword mean ?
What are shared (VB.NET)/Static(C#) variables?
What is Dispose method in .NET ?
Whats the use of OverRides and Overridable keywords ?
Where are all .NET Collection classes located ?
What is ArrayList ?
Whats a HashTable ?(Twist :- Whats difference between HashTable and ArrayList ? )
What are queues and stacks ?
What is ENUM ?
What is nested Classes ?
Whats Operator Overloading in .NET?
In below sample code if we create a object of class2 which constructor will fire first ?
Whats the significance of Finalize method in .NET?
Why is it preferred to not use finalize for clean up?
How can we suppress a finalize method?
Whats the use of DISPOSE method?
How do I force the Dispose method to be called automatically, as clients can forget to call Dispose method?
In what instances you will declare a constructor to be private?

‹ Software Development up Object Oriented Concepts ›

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