INTERVIEW QUESTIONS PROGRAMMING LANGUAGES RUBY DETAILS

Question: How do you capitalize all characters in a string?

Answer: “this is my string”.upcase
If the string is in a variable:
@my_string.upcase
Note: The method: upcase! is another alternative. See next question regarding methods that end with an exclamation.

“this is my string”.upcase
If the string is in a variable:
@my_string.upcase
Note: The method: upcase! is another alternative. See next question regarding methods that end with an exclamation.
Source: CoolInterview.com

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