C++

1.Procedural Programming

   For large and complex programs, procedural programming faces some difficulties.

2.OOP Paradigm

   --Encapsulation binds data and functions into one capsule -> Class.

   --Inheritance enables new codes to be derived from existing codes.

   --Polymorphism uses the same functions on different types of objects.

3.Templates

   --Function Template

   --Classs    Template

4.Data Structure and STL

5.Streams and File input and output