C (Computer program language) Data structures (Computer science) 14 C++ (Computer program language) 9 Computer programming 7 Object-oriented programming (Computer science) 5 BASIC (Computer program language) 4 Software engineering 4 Computer algorithms 3 Computer architecture 3 Computer graphics 3 Embedded computer systems 3 Numerical analysis 3 Structured programming 3 Algorithms 2 Compilers (Computer programs) 2 Data processing 2 Operating systems (Computers) 2 Unix (Computer programs) 2 Ansic (Computer programs) 1 Application software 1 Assembler language (Computer program language) 1 Assembly languages (Electronic computers) 1 AutoCAD (Computer system) 1 Automatic speech recognition 1 COBOL (Computer program language) 1 Ciphers 1 Computer Software-Development 1 Computer programs 1 Computer simulation 1 Computer software-Development 1