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Boxing vs. Unboxing – A Lesson in Performance! 🥊📦

  • Boxing is the process of converting a value type to a reference type, while unboxing is the process of extracting a value type from a reference type.
  • Boxing and unboxing can introduce overhead in terms of memory pressure, CPU cost, and type safety risks.
  • Using generics instead of non-generic collections, avoiding object parameters for value types, and being cautious with interfaces can help minimize boxing/unboxing issues.
  • In a loop of 10 million iterations, boxing can make the code 10 times slower compared to without boxing.

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