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C# Abstract Classes Vs Interfaces

We use abstract classes when the base class can't have concrete implementation and that we need the derived class to fully implement it...

Interface is a similar language construct such as class, but fundamentally different from a class . Some people claim that Interface is a w...

We generally apply the concept of inheritance to implement a IS-A relationship. For example to implement a relationship that says an Apple ...

C# Indexers is a simple implementation of key/value pairs using Dictionary type. Below is a sample implementation of a telephone directory ...

C# Generics are really useful when we want to reuse a class for different types and with constraints on what those types would be without r...