Ruby
Ruby
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About Ruby

class HelloWorld
  def self.hello(name = 'World')
    "Hello, #{name}!"
  end
end

120 coding exercises for Ruby on Exercism. From Armstrong Numbers to Largest Series Product.

Get better at programming through fun, rewarding coding exercises that test your understanding of concepts with Exercism.

Armstrong Numbers

Armstrong Numbers

Determine if a number is an Armstrong number.

Isogram

Isogram

Determine if a word or phrase is an isogram.

Largest Series Product

Largest Series Product

Given a string of digits, calculate the largest product for a contiguous substring of digits of length n.

See all Ruby exercises on Exercism