Electronic digital computers 55 Programming 53 Data structures (Computer science) 6 Computer algorithms 4 Databases 4 Software engineering 4 Study and teaching (Higher) 4 Algorithms 3 C++ (Computer program language) 3 Computer graphics 3 Computer organization 3 Computer programming 3 Pascal (Computer programme language) 3 BASIC (Computer program language) 2 Data processing 2 Information storage and retrieval 2 Logic, Symbolic and mathematical 2 Neural networks (Computer science) 2 PASCAL(computer program language) 2 Problem solving 2 programming 2 Abstract data types (Computer science) 1 C (Computer program language) 1 Compiling (Electronic computers) 1 Computer engineering 1 Computer sound processing 1 Electronic data processing 1 Logic programming 1 Problems, exercices 1 Programming languages (Electronic computers) 1