The Hidden Language
2 mins read

The Hidden Language

Code: The Hidden Language of Computer Hardware and Software is a must-read for anyone interested in understanding the inner workings of computers and programming. Written by Charles Petzold, the book provides a comprehensive and accessible introduction to the world of code.

Product Details

  • Microsoft Press; 2nd edition (August 7, 2022)
  • English
  • 480 pages
  • 0137909101
  • 978-0137909100
  • 1.5 pounds
  • 6 x 0.97 x 9.05 inches


In Code, Petzold takes readers on a captivating journey through the history and fundamentals of computer code. From Morse code to binary code to high-level programming languages, he demystifies the complex concepts and explains them in an engaging and relatable manner.

This book starts with a discussion of telegraph systems and progresses through various technological advancements that led to the development of state-of-the-art computers. Petzold intertwines historical anecdotes with technical explanations, making the content both informative and entertaining.

Key Features

This second edition of Code incorporates updates and additional content to reflect the ever-changing landscape of technology. It covers a wide range of topics, including logic gates, Boolean algebra, machine language, operating systems, and more.

One of the book’s standout features is its emphasis on hands-on learning. Petzold provides a high number of exercises and examples that encourage readers to experiment with code and deepen their understanding of the concepts. This interactive approach makes the learning process more enjoyable and practical.

Who Should Read The book

Code is suitable for both beginners and experienced people who want to gain a deeper insight into how computers and software operate. Whether you are a programmer, a computer science student, or simply curious about technology, this book offers valuable knowledge that can enhance your understanding of the digital world.

Even those without a technical background will find Code accessible and enlightening. Petzold’s clear and concise writing style, coupled with his ability to break down complex ideas into digestible explanations, makes the book a fantastic resource for anyone interested in computer science.

“Code: The Hidden Language of Computer Hardware and Software is an exceptional book that unravels the mysteries of code in an engaging and enlightening manner. Whether you are a beginner or an experienced programmer, the book will equip you with a solid foundation in computer science. Petzold’s ability to explain complex concepts with clarity and his interactive approach make the book a must-read for anyone interested in the fascinating world of code.”

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