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Searching the allKeys array will have linear performance degradation with the size of the dictionary since it has to check each item in the array sequentially - checking if [dictionary objectForKey:key] == nil has constant time performance regardless of array size and would be a much better implementation.
The text was updated successfully, but these errors were encountered:
Searching the allKeys array will have linear performance degradation with the size of the dictionary since it has to check each item in the array sequentially - checking if [dictionary objectForKey:key] == nil has constant time performance regardless of array size and would be a much better implementation.
The text was updated successfully, but these errors were encountered: