The revised edition of Object-Oriented Programming with C++ has become more comprehensive with the inclusion of several topics. Like its previous edition, it provides an in-depth coverage of basic, as well as advanced concepts of object-oriented programming such as encapsulation, abstraction, inheritance, polymorphism, dynamic binding, templates, exception handling, streams, and Standard Template Library (STL) and their implementation through C++. Besides, the revised edition includes a chapter on multithreading. The book meets the requirements of students enrolled in various courses at undergraduate and postgraduate levels, including BTech, BE, BCA, BSc, MSc, and MCA. It is also useful for software developers who wish to expand their knowledge of C++.