Ruby Interview | Ruby on Rails
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The Ruby Interview channel is a resource for preparing for Ruby developer interviews.
It features questions, problem-solving solutions, and interview tips.
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Ruby Interview | Ruby on Rails
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Ruby Interview | Ruby on Rails
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Ruby Interview | Ruby on Rails
What will the following code return?
arr = [1, 2, 3]
arr.map
{ |x| x * 2 }
Anonymous Quiz
4%
[1, 2, 3]
84%
[2, 4, 6]
2%
nil
10%
Runtime error
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