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Question: What is the purpose of the With statement in VB.NET?
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Answer: The With statement in VB.NET allows you to execute a series of statements on a single object without
repeating the object name for each statement, which can improve code readability and maintainability.
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Question: How can you implement method overloading in VB.NET?
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Answer: In VB.NET method overloading allows one to define multiple methods with the same name but different
parameter lists. The compiler determines which method to call based on the number and types of arguments provided.
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Question: What is a delegate in VB.NET?
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Answer: A delegate in VB.NET is a type that represents references to methods with a specific signature.
Delegates are used to implement callback mechanisms, event handling, and asynchronous programming.
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Question: What is the purpose of the 'Handles' keyword in VB.NET?
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Answer: The 'Handles' keyword in VB.NET is used to associate an event handler
method with a specific event of a control or object.
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Question: Can you compare Public, Private, Protected, and Friend access modifiers in VB.NET?
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Answer: Below please find their quick comparison:
• Public members are accessible from any code in the same assembly or referencing assembly.
• Private members are accessible only within the class in which they are declared.
• Protected members are accessible within the same class or by derived classes.
• Friend members are accessible from any code in the same assembly but not from external assemblies.
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Question: How can you implement interface in VB.NET?
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Answer: In VB.NET, one can implement an interface by using the Implements keyword in a class declaration.
The class must provide implementations for all members defined by the interface.
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Question: What is the difference between a structure and a class in VB.NET?
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Answer: A structure is a value type and is typically used for small, simple data structures.
While a class is a reference type and is used for larger, more complex objects.
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Question: What is a property in VB.NET?
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Answer: A property in VB.NET is a member of a class or structure that provides a flexible way to read from, write to, or compute the value of a private field.
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Question: What is the purpose of the 'My' namespace in VB.NET?
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Answer: The 'My' namespace in VB.NET provides easy access to commonly used functionality such as
file operations, application settings, resources, and more.
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