GE Healthcare Interview Question: implement serial driver. writ... | Glassdoor

Interview Question

Software Firmware Engineer Interview Waukesha, WI

implement serial driver. write function to detect lower

  case and if not convert to upper case .
Answer

Interview Answer

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Dec value for a and A differ by value 32 so every time we get a small letter value we can simply convert that by decreasing the value 32 from it decimal value .
For instance we get b whose dec value is 98
Subtract 32 from 98 and we get 'B'

Anonymous on Mar 23, 2015

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