This book consists of Programs only on Templates and Operator Overloading in cpp.This book will help the begginers those who are learning the cpp.This book gives examples on templates with parameter,non type parameters,parameters with multiple types , overriding and overloading the function templates.And also class templates with default constructor,default values and with initialization lists.This book includes complex programs like class template with user defined datatypes,virtual functions in class template,inherting templates and using static data in class templates.This book covers around thirty programs on operator overloading using friend and with out using friend functions.