Now, a days majority of APIs use JSON as a format of data exchange. It has become necessary for an interviewee to prepare for JSON interview questions. Practice the below interview questions to ace your interview easily. If you want to learn more about JSON, then visit JSON Tutorial
JSON is used for communication between server side technologies and mobile app or website.
The file extension of JSON is .json.
There are six types of data types in JSON -
MIME type is application/json.
For encoding, json_encode() function is used. This function takes PHP value like array as input and returns JSON representation of it. For decoding, json_decode() function is used. This function takes JSON string as input and returns associative array.