Apple Interview Question: How would you speed up your typical bit reversal algorithm?

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How would you speed up your typical bit reversal algorithm?

Anonymous

Jul 27, 2015

Recursively swap the upper half-word and lower half-words

Anonymous

Aug 5, 2020

i think the bit reversal

Anonymous

Dec 21, 2014

Was wondering if you can some more details on algorithms questions? Was it more like Google, Amazon or not that kind of advanced algorithms?