Java (Computer program language) Application software 3 Internet programming 3 Web servers 3 World Wide Web 3 ABAP/4 (Computer program language) 2 Business 2 Client/server computing 2 Computer networks 2 Development 2 CGI (Computer network protocol) 1 CORBA (Computer architecture) 1 Certification 1 Computer architecture 1 Computer network architectures 1 Computer programs 1 Computer security 1 Data processing 1 Design 1 Digital techniques 1 Distributed processing 1 Electronic data processing 1 Electronic data processing personnel 1 Embedded computer systems 1 Examinations 1 Graphical user interfaces (Computer systems) 1 HTML (Document markup language) 1 Home entertainment systems 1 Integrated software 1 Internet 1