Everything a beginner need to know about JSON in 3 minutes
JSON is the most popular data format these days. Let's demystify it!
1) What JSON is used for?
JSON is a data format commonly used for building Rest API, web services and configuration files.
2) How to write JSON documents?
JSON has very simple syntax - it's basically collection of key-value pairs.
3) What data types does JSON support?
5 data types (if we will not count "null" as data type):
Check this video for more information