Computer software Development 127 Application software 27 Testing 24 Management 22 Open source software 18 Git (Computer file) 17 Cloud computing 13 Software architecture 10 Automation 9 Java (Computer program language) 9 Jenkins (Software development tool) 8 Agile software development 7 Computer programming 7 Computer programs 7 Information technology 7 Python (Computer program language) 7 Operating systems (Computers) 6 Project management 6 Examinations 5 Software engineering 5 Computer security 4 Data processing 4 Quality control 4 Amazon Web Services (Firm) 3 Application program interfaces (Computer software) 3 Computer architecture 3 Computer networks 3 JavaScript (Computer program language) 3 Mobile apps 3