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Why Should we use Interface in .NET

Supratik De

16y5.3k

Why Should we use Interface in .NET while we can write the same code in the main class too.

1 Reply

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Sam Hobbs16y ago
An interface can be used for multiple implementations. An interface provides a way for a class to be used, but many differenct classes can be developed that use the same interface. An interface is a contract in that a class that uses an interface must conform to the interface.