Json - Interview Questions and Answers for 'Client server communication' | Search Interview Question

Json - Interview Questions and Answers for 'Client server communication' - 3 question(s) found - Order By Rating

Q1. What is JSON ?

Ans. JSON is "JavaScript Object Notation", primarily used for client-server or server-server communication. Its a much lighter and readable alternative to XML. JSON is language independent and is easily parse-able in all programming languages.

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Q2. Which data types are supported by JSON ?

Json

Ans. Number
String
Boolean
Array
Object
null

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Q3. What doesn Http keep alive header does ?

Java EE

Ans. Http is connection less by default. header informs hosts to keep the connection alive so that the same connection can be reused for multiple communication.

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