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17 XML basics interview Q&As

Q1. What is an XML? A1. XML stands for eXtensible Markup Language. XML is a grammatical system for constructing custom markup languages for describing business data, mathematical data, chemical data etc. XML loosely couples disparate applications or systems utilizing JMS, Web services etc. XML uses the same building blocks that…


6 JSON interview Q&As

Q1. What is JSON and how does it differ from an XML? A1. JSON (JavaScript Object Notation) is a lightweight, text-based, language-netral like XML, but less verbose than XML data exchange format. JSON is used in Web services to exchange data between client and server. Client makes ajax requests to…

YAML with Spring & Java interview Q&As

Q1. What is YAML?
A1. YAML Ain’t Markup Language. It is a human friendly data serialization standard for all programming languages. A YAML file has an extension of “.yml“.

Q2. What are the 3 rules of YAML?

Rule 1: Indentation YAML uses a fixed indentation scheme to represent relationships between data layers (i.e. 2 spaces). Never use a tab.

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