Application software 6 Python (Computer program language) 6 Development 4 Java (Computer program language) 4 Perl (Computer program language) 4 Computer algorithms 3 Computer graphics 3 Electronic data processing 3 Business 2 Data mining 2 Distributed processing 2 HTML (Document markup language) 2 Information visualization 2 JavaScript (Computer program language) 2 Operating systems (Computers) 2 PHP (Computer program language) 2 SQL (Computer program language) 2 SQL (Langage de programmation) 2 Servlets 2 Web sites 2 XML (Document markup language) 2 Artificial intelligence 1 Authoring programs 1 Automation 1 Business presentations 1 C (Computer program language) 1 COMPUTERS 1 Cascading style sheets 1 Certification 1 Computer graphics. Perl (Computer program language) Web sites-Design 1