Development 752 Application software 645 Cloud computing 352 Python (Computer program language) 348 Computer programs 241 Computer networks 226 Machine learning 220 Computer security 208 Security measures 202 Web applications 195 Data processing 186 Web site development 178 Examinations 177 Programming 173 Artificial intelligence 171 Management 171 Computer software 167 JavaScript (Computer program language) 158 Design 138 Java (Computer program language) 136 Computer programming 132 Certification 120 Application program interfaces (Computer software) 118 Data mining 100 Electronic data processing personnel 100 Web sites 100 Database management 94 Open source software 92 Operating systems (Computers) 92 Amazon Web Services (Firm) 87