premaseem/DesignPatternsJava9

• Facade pattern adds an interface to existing system or group of sub systems to hide its complexities
• This pattern involves a single class which provides interface with simplified methods required by client and delegates calls to methods of existing system classes.

When application needs a simplified interface to the overall functionality of a complex subsystem.

This repository contains working project code used in video Course by Packt Publication with title "Learn Design Patterns with Java " authored by "Aseem Jain".

https://www.packtpub.com/application-development/learn-design-patterns-java-9-video

https://premaseem.wordpress.com/category/computers/design-patterns/

https://www.facebook.com/DesignPatternGuru/

• This code base will work on Java 9 and above versions.
• diagrams folders carry UML diagrams.
• pattern folder has code of primary example.
• patternBonus folder has code of secondary or bonus example.