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C# MCQs

What is the advantage of using IList<T> over List<T>?

IList<T> uses reflection, which is the most efficient way to process an object inside memory.

IList<T> implements hashing to store objects in the collection; which produces optimum performance.

Using IList<T> rather than List<T> allows the code to be more flexible. It can replace the implementation with any collection that implements IList<T> without breaking any calling code.

IList<T> only allows immutable types to be stored inside the collection

Answer

Correct Answer: Using IList<T> rather than List<T> allows the code to be more flexible. It can replace the implementation with any collection that implements IList<T> without breaking any calling code.

Explanation:

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