"Programming Erlang" is a comprehensive nonfiction book aimed at anyone who wants to learn the Erlang programming language. Written by Joe Armstrong, the creator of Erlang, this book provides a detailed introduction to the concepts of parallel programming. The second edition has been thoroughly revised and includes new chapters that cover the latest features of Erlang. Readers are guided step-by-step from the basics of sequential programming to complex topics such as distributed programming and the use of the Erlang/Open Telecom Platform (OTP) framework. The book is rich in practical examples and exercises, suitable for both beginners and advanced users. It does not require prior knowledge of functional or parallel programming, making it accessible to a wide audience.