Answer Posted / Ajay Kumar Verma

In Ruby, a variable is a named location used to store data. Variables in Ruby do not have an explicit declaration, and their names must follow the rules for identifiers: they can start with any letter or underscore, followed by any number of letters, digits, or underscores. Here's an example:nnmy_variable = 'value'n

Tell me the role of modules and mixins in ruby?

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