What is type class why it is used?

Type classes are one of most important functional programming concept that introduced first in Haskell programming language as a new approach to extend existing classes with new functionality, without using object-oriented inheritance concept, and without changing the original classes source code .25 Haz 2019

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What is class and its types?

A Simple (basic) Class [Also Called – Instance Class, Concrete Class, Complete Class] So, a simple class has methods and their implementation. This class can be instantiated to create object(s) and used to perform an action on the data of the class using its methods. This class can be used for inheritance.

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How can I find the class name?

The simplest way is to call the getClass() method that returns the class’s name or interface represented by an object that is not an array. We can also use getSimpleName() or getCanonicalName() , which returns the simple name (as in source code) and canonical name of the underlying class, respectively.

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