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The first character in an identifier must be an alphabet or an underscore and can be AVERAGE), Identifiers should not be of length more than 31 charecters digits from 0 to 7, An integer beginning with Ox or Ox is considered as an hexadecimal number and can /Contents 2 0 R The book focuses on the key topics students need to know in an introductory course, while also highlighting the features that make Scala a great programming language to learn. If you're new to programming or have dabbled with it, this is the ideal path to work on your foundational skills and become eligible to apply for our industry fellowship.

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