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What is YAML? The YML File Format

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In this article, you will learn how YAML compares to XML and JSON - two languages also used for creating configuration files. You will also learn some of the rules and features of the language, along with its basic syntax. Here is what we will cover: YAML stands for YAML Ain't Markup Language, but it originally stood for Yet Another Markup Language. YAML is a human-readable data serialization language, just like XML and JSON. Serialization is a process where one application or service that has different data structures and is written in a different set of technologies can transfer data to another application using a standard format. In other words, serialization is about translating, converting, and wrapping up a data structure in another format. The data in the new format can be stored in a file or transmitted to another application or service over a network. YAML is a widely used format for writing configuration files for different DevOps tools, programs, and applications because of

Dionysia Lemonaki YAML is one of the most popular languages for writing configuration files. In this article, you will learn how YAML compares to XML and JSON - two languages also used for creating configuration files. You will also learn some of the rules and features of the language, along with its basic syntax. Here is what we will cover: What is YAML? XML VS JSON VS YAML - What's The Difference? XML JSON YAML Features and basic rules of YAML How to create a YAML file Multi-document support in YAML Indentation in YAML Tabs in YAML Whitespace in YAML Explicit data types in YAML An introducti

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