Ruby - Arrays
Which Ruby method returns true if two arrays contain the same elements in the same order?
Which Ruby method returns true if two arrays contain the same elements in the same order?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand array equality in Ruby
The==operator checks if two arrays have the same elements in the same order.Step 2: Compare other methods
include?checks for presence of an element,concatmerges arrays, anduniqremoves duplicates, none check full equality.Final Answer:
The==method returns true if arrays are equal -> Option AQuick Check:
Array equality = == [OK]
Quick Trick: Use == to check if arrays are exactly the same [OK]
Common Mistakes:
- Confusing include? with equality
- Using concat instead of comparison
- Expecting uniq to compare arrays
Master "Arrays" in Ruby
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