what is facade pattern
The facade pattern (or facade faÃ§ade) pattern is a software design pattern commonly used with-object oriented. Programming the name is by analogy to an architectural. Facade a facade is an object that provides a simplified interface to a larger body of, code such as a class. libraryhe name is by analogy to an architectural facade. A facade is an object that provides a simplified interface to a larger body of code, such as a class library. A facade can: 1  make a software library easier to use, understand and test, since the facade has convenient methods for common tasks;