Development 52 Computer software 46 Application software 34 Software engineering 21 Object-oriented programming (Computer science) 11 Software patterns 11 Java (Computer program language) 10 Microsoft .NET 8 Testing 8 Web site development 8 Computer programs 7 Examinations 7 Certification 6 Electronic data processing personnel 6 Object-oriented methods (Computer science) 6 Web services 6 Application program interfaces (Computer software) 5 Computer networks 5 Computer security 5 Internet programming 5 Microsoft .NET Framework 5 Microsoft software 5 UML (Computer science) 5 Web servers 5 Computer programming 4 Management 4 Open source software 4 System design 4 C++ (Computer program language) 3 Computer architecture 3