Top 10 Best JSON Courses (Online)

David Brown (Senior Developer) Updated March 6, 2024
Top 10 Best JSON Courses (Online)

JSON courses for beginners

1. Learn to use JSON

4.5/5 (14323 students) Read the reviews
Laurence Svekis Online course by Laurence Svekis certification icon Certification available

This course teaches you how to use JSON and AJAX to connect and bring JSON data into your JavaScript. JSON is a lightweight data interchange format that is quickly becoming the default format for data exchange on internet today. JSON is extremely popular in web applications because it's lightweight, designed to be language independent, and easy to read and write. This udemy course covers creating and using JSON, and the course instructor has over 15 years of web development experience.

2. JSON Coding JSON data with JavaScript Objects Course

4.1/5 (8908 students) Read the reviews
Laurence Svekis Online course by Laurence Svekis certification icon Certification available

This course will help you learn how to use JSON so you can transmit data between a server and web application. The course is quick and to the point, and provides real world examples. You'll also have access to challenges and lessons, and new course material is added regularly.

3. The Complete Guide to JSON Parsing Using Swift 5

4.8/5 (5621 students) Read the reviews
Mohammad Azam Online course by Mohammad Azam certification icon Certification available

This course is all about JSON encoding and decoding using Swift language. You will encounter many different JSON responses and learn how to decode those responses to your models. The virtual lessons are packed with real world examples and can help you gain a better understanding of consuming JSON APIs for your iOS applications.

4. AJAX API JSON Connect to JSON data using AJAX webpage

4.6/5 (4685 students) Read the reviews
Laurence Svekis Online course by Laurence Svekis certification icon Certification available

This course will explore how you can connect to various endpoints on the web and get JSON data to use on your website. The course covers topics such as JavaScript Objects and how they are used in code to retrieve values and store groups of related data sets, JavaScript Arrays, JSON vs JavaScript Objects, Iterate Array Contents, JSON parse and Stringify, and tools online to help connect to endpoints and debug AJAX requests.

5. JSON Quick Introduction JSON Data JavaScript using JSON

4.4/5 (4483 students) Read the reviews
Laurence Svekis Online course by Laurence Svekis certification icon Certification available

This course is a fast-paced introduction to JSON data for web developers with some experience in JavaScript. The course curriculum includes basic topics such as JavaScript objects and JSON data, as well as more complex topics such as nested arrays and objects, JSON data types, and iterating through JSON data. The course also includes a section on connecting to a JSON file and parsing and stringifying JSON data.

6. JSON in Action: Build JSON-Based Applications

4.1/5 (4439 students) Read the reviews
Crypters Infotech Online course by Crypters Infotech certification icon Certification available

This course is a 100% hands-on JSON (JavaScript Object Notation) course that will teach you everything you need to know about JSON. You will learn JSON syntax rules, data types, and how to use JSON with JavaScript and PHP. By the end of the course, you will be able to develop your own API-based applications.

Advanced JSON courses

1. Spring Security with JSON Web Token and Refresh Token

4.6/5 (131 students) Read the reviews
Get Arrays Online course by Get Arrays certification icon Certification available

The course is called "JSON Web Token with Spring Security and Angular." It is a short course that focuses on the generation of a JSON web token with a refresh token, and how you can use the refresh token to generate a new access token for a user.

2. Decode JSON into Elm

4.7/5 (52 students) Read the reviews
Enrico Buonanno Online course by Enrico Buonanno certification icon Certification available

This course will teach you how to write decoders for Elm and how to tackle common decoding scenarios, including optional and nullable fields, decoding JSON into Elm union types, and decoding recursive structures.

Free JSON tutorials

1. JSON Crash Course

4.7/5 (18942 students) Read the reviews
Alireza Aliabadi Online course by Alireza Aliabadi

This free online course is designed for people who want to learn JSON quickly, with no prior programming experience necessary. The course covers the basics of JSON, including how to create and use JSON objects.

2. JSON | Short Course | Step by Step for Beginners

4.5/5 (12386 students) Read the reviews
Raghav Pal Online course by Raghav Pal

This free tutorial is designed for complete beginners. It will teach you the basics of JSON, including JSON syntax, JSON Path, JSON Validation, and JSON Schema. By the end of the course, you will be able to understand and work with JSON data.

JSON, or JavaScript Object Notation, is a minimal, readable format for structuring data.

It is used primarily to transmit data between a server and web application, as an alternative to XML.

Learning JSON Online: A Student’s Guide

What is JSON?

JSON (JavaScript Object Notation) is a lightweight data-interchange format. It is easy for humans to read and write.

It is easy for machines to parse and generate. It is based on a subset of the JavaScript Programming Language.

JSON is a text format that is completely language independent but uses conventions that are familiar to programmers of the C-family of languages (C, C++, JavaScript, and so on).

These properties make JSON an ideal data-interchange language. JSON is built on two structures:

  1. A collection of name/value pairs. In various languages, this is realized as an object, record, struct, dictionary, hash table, keyed list, or associative array.
  2. An ordered list of values. In most languages, this is realized as an array, vector, list, or sequence.

These are universal data structures. Virtually all modern programming languages support them in one form or another.

It makes sense that a data format that is interchangeably supported by all programming languages should be based on these structures. JSON’s universal applicability comes from the fact that data structures based on these two structures can be represented in all programming languages.

In fact, they can be represented in any language, as long as that language has some way of representing them (i.e. as text).

Benefits of JSON

JSON has become the defacto standard for data interchange on the web today. Here are some of the benefits that make JSON so popular:

  1. JSON is Lightweight JSON is much lighter than XML in terms of size. This makes it very efficient to transfer JSON data over the network.
  2. JSON is Human Readable JSON is essentially a string which can be read by anyone. This makes it easy to debug and understand.
  3. JSON is Language Independent JSON can be used with any programming language. This makes it very versatile and flexible.
  4. JSON is easy to parse JSON can be parsed very easily using any programming language. This makes it easy to use JSON data in your applications.
  5. JSON is self-describing JSON data contains all the information that is needed to parse and interpret it. This makes it very easy to work with JSON data.

How to choose an online course to learn Json

When it comes to learning JSON, there are a few different options available in terms of online courses. In this article, we’ll go over a few factors to consider when choosing an online course to learn JSON.

One factor to consider is the price of the course. Some courses are free, while others can cost a few hundred dollars.

If you’re on a budget, free courses may be the way to go. However, paid courses often offer more in-depth content and may be more up-to-date.

Another factor to consider is the course duration. Some courses are self-paced, while others have set start and end dates.

If you’re looking to learn JSON in a short amount of time, a self-paced course may be the way to go. However, if you have more time to dedicate to learning, a course with set dates may be a better option.

Finally, consider the course format. Some courses are video-based, while others are text-based. If you prefer to learn by watching videos, a video-based course may be the way to go.

However, if you prefer to read and follow along with text, a text-based course may be a better option. No matter which course you choose, make sure it’s one that you’re likely to stick with.

Learning JSON can be challenging, so you’ll want to make sure you choose a course that’s right for you.

Prerequisites to learn JSON

Before you can learn JSON, there are a few prerequisite topics that you should brush up on.

JSON is a syntax for storing and exchanging data, and is typically used in AJAX web applications.

In order to learn JSON, you should first have a good understanding of JavaScript. JSON is a subset of JavaScript, so if you’re already familiar with JavaScript, then you should have no trouble picking up JSON.

If you’re not familiar with JavaScript, there are plenty of Javascript courses and resources out there to help you get up to speed.

In addition to JavaScript, it would also be helpful to have a basic understanding of HTML and CSS.

Frequently Asked Questions

Is there a JSON certification?

As of right now, there is no official JSON certification. However, there are a few online courses and tutorials that can help you learn more about JSON and how to use it effectively.

Is JSON difficult to learn?

No, JSON is not difficult to learn. In fact, it is quite easy to learn, especially if you are already familiar with JavaScript.

How do you practice JSON?

Practicing working with JSON data could include loading and parsing JSON files or strings in order to practice extracting and manipulating the data within them; or working with online tools or services that generate or provide JSON data, in order to get some experience working with live data. Alternatively, if you want to practice creating JSON data yourself, one approach could be to start with a basic data structure in another language (such as a Python dictionary) and then use built-in functions or libraries to convert it into JSON format.

What is JSON is used for?

JSON is a data format that is used to exchange data between different applications. It is a text-based format that is easy to read and write. JSON is often used to store data in databases, to transmit data over the network, and to serialize data.

Is JSON is a programming language?

No, JSON is not a programming language. It is a standard format for storing and exchanging data that is based on JavaScript object notation.

Is JSON JavaScript or Java?

JSON is not JavaScript or Java. JSON is a lightweight data-interchange format that is easy for humans to read and write. JSON is also easy for machines to parse and generate.

Conclusion

Although JSON is a simple format, there are many online resources that can help developers learn how to use it.

JSON’s popularity means that there is a wealth of information available, and developers can find helpful tutorials and examples online.

With a little effort, JSON can be easily learned and used to exchange data between applications.

Resources

References

  1. Pezoa, Felipe, et al. “Foundations of JSON schema.” Proceedings of the 25th International Conference on World Wide Web. 2016.
  2. Nurseitov, Nurzhan, et al. “Comparison of JSON and XML data interchange formats: a case study.” Caine 9 (2009): 157-162.
  3. Peng, Dunlu, Lidong Cao, and Wenjie Xu. “Using JSON for data exchanging in web service applications.” Journal of Computational Information Systems 7.16 (2011): 5883-5890.
David Brown
About the author

David is a self-taught senior developer who lives in San Diego. He has over 10 years of experience in the software development industry and has worked on a variety of projects. He has a passion for coding, and a keen interest in the latest online education technology.

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