Kotlin - Collections Fundamentals
Which Kotlin function creates an immutable set?
Which Kotlin function creates an immutable set?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand set creation functions
In Kotlin,setOf()creates an immutable set, whilemutableSetOf()creates a mutable set.Step 2: Identify immutable set function
The functionsetOf()returns a read-only set that cannot be changed after creation.Final Answer:
setOf() -> Option DQuick Check:
Immutable set creation = setOf() [OK]
Quick Trick: Use setOf() for fixed sets, mutableSetOf() to change later [OK]
Common Mistakes:
MISTAKES- Confusing mutableSetOf() with setOf()
- Using listOf() instead of setOf()
- Thinking arrayOf() creates a set
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