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Why are strings mutable in Ruby?

easy📝 Conceptual Q11 of 15
Ruby - String Operations
Why are strings mutable in Ruby?
ABecause Ruby allows changing string content without creating new objects
BBecause strings are stored as numbers internally
CBecause Ruby does not support string variables
DBecause strings are immutable in Ruby
Step-by-Step Solution
Solution:
  1. Step 1: Understand mutability concept in Ruby strings

    Ruby strings can be changed after creation, meaning their content can be updated without making a new string object.
  2. Step 2: Identify why this is useful

    This allows efficient text updates and memory use, as you don't need to create new strings for every change.
  3. Final Answer:

    Because Ruby allows changing string content without creating new objects -> Option A
  4. Quick Check:

    Ruby strings are mutable = Because Ruby allows changing string content without creating new objects [OK]
Quick Trick: Mutability means you can change strings directly [OK]
Common Mistakes:
  • Confusing mutability with immutability
  • Thinking strings are stored as numbers
  • Believing Ruby strings cannot be changed

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