Computer programming courses focus on helping students develop an understanding of computer networks, operating systems, algorithms, database systems and web design.
C is a procedural programming language. It was mainly developed as a system programming language to write an operating system.
C++ is a cross-platform language that can be used to create high-performance applications. C++ was developed by Bjarne Stroustrup, as an extension of C.
Core Java is the basic concept in Java-like variables, data types, arrays, OOPS, etc. You will see the overview of the entire core Java concepts here.