Which of the following classes of common coding mistakes is hardest to fix? Bad assumptions Logic errors Bad code Faulty processes Which of the following is not a bad assumption? Assuming that a passed list contains at least two elements Not validating user input Comparing two operators using the == operator Using a passed reference without checking that it is null Which of the following practices will not help you deal with logic errors? Using a symbolic debugger Unit testing Technical reviews Regularly commiting code to the repository