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Which Ruby array method removes the last element from an array?

easy📝 Conceptual Q1 of 15
Ruby - Arrays
Which Ruby array method removes the last element from an array?
Apop
Bshift
Cpush
Dunshift
Step-by-Step Solution
Solution:

  1. Step 1: Understand array end removal

    The method that removes the last element from an array is called pop.

  2. Step 2: Differentiate from other methods

    shift removes the first element, push adds to the end, and unshift adds to the beginning.

  3. Final Answer:

    pop -> Option A

  4. Quick Check:

    Remove last element = pop [OK]
Quick Trick: pop removes last, shift removes first element [OK]
Common Mistakes:
  • Confusing pop with shift
  • Using push to remove elements
  • Using unshift to remove elements

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