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Mr. Dubey • 52.70K Points
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Q. What is the purpose of the String#<< method in Ruby?

  • (A) It inserts a substring into another string
  • (B) It converts a string into lowercase
  • (C) It converts a string into uppercase
  • (D) It appends a string to the end of another string
  • Correct Answer - Option(D)
  • Views: 54
  • Filed under category Ruby

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