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* JSON full form is JavaScript Object Notation.* JSON is a lightweight text-based open standard designed for human-readable data interchange.* It is derived from the JavaScript programming language for representing simple data structures and associative arrays, called objects.* And JSON is language-independent, with parsers available for virtually every programming language.* Uses conventions that are familiar to programmers of the C-family of languages, including C, C++, C#, Java, JavaScript, Perl, Python,php* The JSON format is often used for serializing and transmitting structured data over a network connection.* When third party data interchane(REST Services) then JSON may used there LIKE SHOP.* It is primarily used to transmit data between a server and web application, serving as an alternative to XML.