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Computer Programming for Absolute Beginners

You're reading from  Computer Programming for Absolute Beginners

Product type Book
Published in Jul 2020
Publisher Packt
ISBN-13 9781839216862
Pages 430 pages
Edition 1st Edition
Languages
Author (1):
Joakim Wassberg Joakim Wassberg

Table of Contents (19) Chapters

Preface 1. Section 1: Introduction to Computer Programs and Computer Programming
2. Chapter 1: Introduction to Computer Programs 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

Java

Work on the Java programming language started in 1991, and the design goals were to create a simple, object-oriented language with a syntax that was familiar to existing programmers.

James Gosling was the leading designer behind the language, and he initially named it Oak, as an oak tree was growing outside his window. For copyright reasons, it was later renamed Java after the Java coffee.

An essential concept in the design of the language was to let programmers write once and run anywhere, abbreviated to WORA. The idea is that an application written in Java can run on most platforms without any modification or recompilation.

The portability was achieved by letting the Java source code compile into an intermediate representation, called Java byte code, instead of platform-specific machine code. The byte code is then executed by a virtual machine that is written for the hardware hosting the application.

Here are some quick facts about it:

  • Name: Java
  • Designed...
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