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Getting Started with V Programming

You're reading from   Getting Started with V Programming An end-to-end guide to adopting the V language from basic variables and modules to advanced concurrency

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Product type Paperback
Published in Dec 2021
Publisher Packt
ISBN-13 9781839213434
Length 408 pages
Edition 1st Edition
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Author (1):
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Navule Pavan Kumar Rao Navule Pavan Kumar Rao
Author Profile Icon Navule Pavan Kumar Rao
Navule Pavan Kumar Rao
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Toc

Table of Contents (19) Chapters Close

Preface 1. Section 1: Introduction to the V Programming Language
2. Chapter 1: Introduction to V Programming FREE CHAPTER 3. Chapter 2: Installing V Programming 4. Section 2: Basics of V Programming
5. Chapter 3: Variables, Constants, and Code Comments 6. Chapter 4: Primitive Data Types 7. Chapter 5: Arrays and Maps 8. Chapter 6: Conditionals and Iterative Statements 9. Chapter 7: Functions 10. Chapter 8: Structs 11. Chapter 9: Modules 12. Section 3: Advanced Concepts in V Programming
13. Chapter 10: Concurrency 14. Chapter 11: Channels – An Advanced Concurrency Pattern 15. Chapter 12: Testing 16. Chapter 13: Introduction to JSON and ORM 17. Chapter 14: Building a Microservice 18. Other Books You May Enjoy

Getting started with JSON

JSON is the most used format to communicate data among applications, such as HTTP APIs or web applications. The other formats of data include XML, CSV, TSV, and text files, to mention a few.

For the sake of demonstration, consider the following Note struct:

struct Note {
    id      int
    message string
    status  bool
}

We can represent this Note struct in JSON format as follows:

{
    "id": 1,
    "message": "Plan a holiday",
    "status": false
}

The representation of a JSON object in the preceding code is easy to read and understand:

  • A JSON object typically starts with { (an opening curly bracket) and ends with } (a closing curly bracket).
  • A JSON object has various properties represented as key-value pairs separated by a : (colon...
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