Object-oriented programming (Computer science) 71 C++ (Computer program language) 27 Object-oriented programming 22 Object oriented programming 19 Object - oriented programming 15 Java (Computer program language) 12 Computer software 9 C++ 8 Computer programming 7 Development 7 Computer science 6 Data structures (Computer science) 6 System design 6 C (Computer program language) 5 Software engineering 5 BASIC (Computer program language) 4 UML (Computer science) 4 CORBA (Computer architecture) 3 Computer Science 3 Java 3 Object oriented programming (Computer science) 3 Object- oriented programming 3 Object-oriented methods (Computer science) 3 Reusability 3 Software patterns 3 Visual programming (Computer science) 3 Windows 3 .NET 2 Applet 2 C++ programming language 2