Data structures (Computer science) Computer science 273 Computer algorithms 169 Computer software 144 C++ (Computer program language) 136 Java (Computer program language) 132 Computer Communication Networks 124 Computational complexity 108 Data encryption (Computer science) 105 Information Systems 71 Database management 70 Computer graphics 55 Data protection 55 Information storage and retrieval systems 53 Data processing 51 Electronic data processing 50 Algorithms 48 Computer network architectures 48 Coding theory 46 Software engineering 44 Artificial intelligence 40 Object-oriented programming (Computer science) 39 C (Computer program language) 35 Data mining 31 Optical pattern recognition 27 Bioinformatics 26 Logic design 26 Database design 24 Multimedia systems 19 Telecommunication 19