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Identify the error in this Kotlin code snippet compiled to JVM bytecode:

medium📝 Debug Q6 of 15
Kotlin - Basics and JVM Runtime
Identify the error in this Kotlin code snippet compiled to JVM bytecode:
fun main() { val x: Int = "text" }
AType mismatch error during compilation
BNull pointer exception at runtime
CNo error, code runs fine
DSyntax error in JVM bytecode
Step-by-Step Solution
Solution:
  1. Step 1: Analyze type assignment

    Assigning a String to an Int variable causes a type mismatch in Kotlin.
  2. Step 2: Understand compilation behavior

    Kotlin compiler detects this and throws a compile-time error, no bytecode generated.
  3. Final Answer:

    Type mismatch error during compilation -> Option A
  4. Quick Check:

    Type mismatch causes compile error [OK]
Quick Trick: Kotlin enforces types at compile time, mismatches cause errors [OK]
Common Mistakes:
MISTAKES
  • Expecting runtime error
  • Thinking code runs fine
  • Confusing syntax and type errors

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