JSON -Basic understanding
JSON -Java Script Object Notaion
It is one of the way of transferring data from server to client . As HTML is used to produce static web pages in olden now in modern era we need to create dynamic web pages. Through JSON we can fetch data from server to client. Servers can be written in languages such as PHP, ruby etc.,
When we have to fetch complex data from the server as it has large number of objects lots of programming needed if there is no JSON ,from the remote server to client side the data is organized and then made receivable to server.
Through sending data in JSON format we can use data through objects. There are lot of libraries to convert object to and JSON to object they are GSON,jackson. java array can have JSON array.we can also write JSON using google write JSON before JSON people uses XML to fetch data ,JSON is useful in rest api and spring.