What are the popular uses of Façade design pattern?

Some of the popular uses of Façade design pattern are as follows:

<li>A Façade provides convenient methods for common tasks that are used more often.</li>

<li>A Façade can make the software library more readable.</li>

<li>A Façade can reduce the external dependencies on the working of inner code.</li>

<li>A Façade can act as a single well-designed API by wrapping a collection of poorly designed APIs.</li>

<li>A Façade pattern can be used when a System is very complex and difficult to use. It can simplify the usage of complex system</li>
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