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Computer Programming for Absolute Beginners

You're reading from   Computer Programming for Absolute Beginners Learn essential computer science concepts and coding techniques to kick-start your programming career

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Product type Paperback
Published in Jul 2020
Publisher Packt
ISBN-13 9781839216862
Length 430 pages
Edition 1st Edition
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Author (1):
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Joakim Wassberg Joakim Wassberg
Author Profile Icon Joakim Wassberg
Joakim Wassberg
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Table of Contents (19) Chapters Close

Preface 1. Section 1: Introduction to Computer Programs and Computer Programming
2. Chapter 1: Introduction to Computer Programs FREE CHAPTER 3. Chapter 2: Introduction to Programming Languages 4. Chapter 3: Types of Applications 5. Chapter 4: Software Projects and How We Organize Our Code 6. Section 2: Constructs of a Programming Language
7. Chapter 5: Sequence – The Basic Building Block of a Computer Program 8. Chapter 6: Working with Data – Variables 9. Chapter 7: Program Control Structures 10. Chapter 8: Understanding Functions 11. Chapter 9: When Things Go Wrong – Bugs and Exceptions 12. Chapter 10: Programming Paradigms 13. Chapter 11: Programming Tools and Methodologies 14. Section 3: Best Practices for Writing High-Quality Code
15. Chapter 12: Code Quality 16. Other Books You May Enjoy Appendix A: How to Translate the Pseudocode into Real Code 1. Appendix B: Dictionary

A brief history of computing

Humans have always built tools and made innovations to make life more comfortable and to allow us to do more things faster and more efficiently. We need to go back in time a few hundred years in order to see the first attempts at building a tool that could resemble a computer. However, before we do that, we might want to define what a computer is. Wikipedia offers the following definition:

A computer is a machine that can be instructed to carry out sequences of arithmetic or logical operations automatically via computer programming.

So, a computer is a programmable machine that performs arithmetic or logical operations. Let's review a few inventions from the past using this definition to ascertain which of them could be considered a computer.

To begin, we can rule out the Jacquard machine, which was the automated loom invented in the early years of the 19th century. These looms could be programmed using punch cards, but they produced woven...

You have been reading a chapter from
Computer Programming for Absolute Beginners
Published in: Jul 2020
Publisher: Packt
ISBN-13: 9781839216862
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