C (Computer program language) C++ (Computer program language) 95 Programming 73 Programmable controllers 60 Data processing 59 Embedded computer systems 55 Data structures (Computer science) 35 Design and construction 27 Computer graphics 26 Structured programming 22 Assembler language (Computer program language) 21 Microcontrollers 20 Programming languages (Electronic computers) 20 Engineering 19 Computer programming 18 Java (Computer program language) 18 Numerical analysis 17 Computer software 16 Signal processing 16 Development 15 Atmel AVR microcontroller 14 Digital techniques 14 Computer science 13 Computer algorithms 11 Mathematics 10 Problems, exercises, etc 10 Application program interfaces (Computer software) 9 Engineering mathematics 9 Object-oriented programming (Computer science) 9 Computer security 8