It is used primarily to transmit data between a server and web application, as an alternative to XML.
Table of Contents
Learning JSON Online: A Student’s Guide
What is JSON?
These properties make JSON an ideal data-interchange language. JSON is built on two structures:
- 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.
- 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:
- 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.
- JSON is Human Readable JSON is essentially a string which can be read by anyone. This makes it easy to debug and understand.
- JSON is Language Independent JSON can be used with any programming language. This makes it very versatile and flexible.
- 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.
- 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.
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?
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?
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.
- Json introduction – W3School
- Youtube crashcourse on JSON – Freecodecamp
- API documentation with JSON and xml – Linkedin Learning
- Elysium academy JSON certification course
- Pezoa, Felipe, et al. “Foundations of JSON schema.” Proceedings of the 25th International Conference on World Wide Web. 2016.
- Nurseitov, Nurzhan, et al. “Comparison of JSON and XML data interchange formats: a case study.” Caine 9 (2009): 157-162.
- 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.