Ruby Koans - Strings & Symbols - Githubissues

BenRongey / BenApprenticeship

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Ruby Koans - Strings & Symbols #33

Open BenRongey opened 5 years ago

BenRongey commented 5 years ago

Study: http://rubykoans.com/ through Koan 82 (the end of about_symbols)

Strings

Describe 4 different ways of writing string literals in Ruby and how they differ.
How to you determine the length of a string?
How can you count the number of lines in a string?
What are some ways you can combine different strings?
Describe string interpolation.
What does split do? How can it be used? What is the method that does the opposite called?

Symbols

Describe symbols. What are some properties of symbols?
Compare and contrast symbols and strings. Are they interchangeable?