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In Kotlin, what is the consequence of String being immutable?

easy📝 Conceptual Q1 of 15
Kotlin - Data Types
In Kotlin, what is the consequence of String being immutable?
AStrings are stored as mutable arrays internally
BYou can modify individual characters in a String directly
CStrings can be resized dynamically without creating new objects
DYou cannot change the characters of a String after it is created
Step-by-Step Solution
Solution:
  1. Step 1: Understand immutability

    Immutability means the object cannot be changed after creation.
  2. Step 2: Apply to Kotlin String

    Kotlin Strings cannot have their characters altered once created.
  3. Final Answer:

    You cannot change the characters of a String after it is created -> Option D
  4. Quick Check:

    Strings are immutable in Kotlin [OK]
Quick Trick: Strings cannot be changed after creation [OK]
Common Mistakes:
MISTAKES
  • Assuming you can modify characters directly
  • Thinking Strings resize without new objects
  • Confusing immutability with mutability

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