Embedded computer systems 18 Computer software 10 Data processing 10 Development 10 Programming 10 Telephone systems 8 Computer graphics 7 Business 6 Real-time programming 6 C (Computer program language) 5 C++ (Computer program language) 5 Computer sound processing 5 Digital techniques 5 Multimedia systems 5 Recording and reproducing 5 Sound 5 TCP/IP (Computer network protocol) 5 Web servers 5 Adobe After Effects (Computer file) 4 Cinematography 4 Communication systems 4 Computer animation 4 Computer networks 4 Design and construction 4 Internet 4 Private branch exchanges 4 Programming (Electronic computers) 4 Special effects 4 Telecommunication 4 Telephone 4