Fundamentals of Object-Oriented Programming - C++ - Files - CHAR IO RDBUF

The video tutorial covers how to write and read characters to and from a file in C++. It begins with defining a string and writing it to a file using an ofstream object and a for loop. The tutorial then demonstrates reading the file contents using an ifstream object, a while loop, and the get method. Finally, it introduces the Rd. buff function as an efficient alternative for reading file contents.

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