Tutorial by Examples

public class MyDataExporterToExcell { public static void Main() { GetAndExportExcelFacade facade = new GetAndExportExcelFacade(); facade.Execute(); } } public class GetAndExportExcelFacade { // All services below do something by themselves, determine l...
Facade is structural design pattern. It hides the complexities of large system and provides a simple interface to client. Client uses only Facade and it's not worried about inter dependencies of sub-systems. Definition from Gang of Four book: Provide a unified interface to a set of interfaces i...

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