Software patterns Computer software 5 Development 3 Object-oriented programming (Computer science) 3 Reusability 2 Active server pages 1 Distributed processing 1 Electronic data processing 1 Java (Computer program language) 1 Microsoft .NET Framework 1 Object-oriented methods (Computer science) 1 Parallel programming (Computer science) 1 Software architecture 1 Web site development 1 Web sites--Authoring programs 1