Web Reference: Variables are the memory locations, which hold any data to be used by any program. There are five types of variables supported by Ruby. You already have gone through a small description of these variables in the previous chapter as well. These five types of variables are explained in this chapter. Constants may be defined within classes, but unlike instance variables, they are accessible outside the class. Nov 21, 2023 · A variable whose name begins with an uppercase letter (A-Z) is a constant. A constant can be reassigned a value after its initialization, but doing so will generate a warning.
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Ruby Constants Variable Net Worth Net Worth 2026: Salary, Income & Wealth Net Worth & Biography

Estimated Worth: $28M - $70M
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Last Updated: April 8, 2026
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