You should know Amazon's leadership principles and craft "career stories" that fit into them, a senior manager at Amazon Web Services said.

Business Insider sifted through hundreds of Glassdoor interview reviews and found 21 of the toughest questions that Amazon has asked its candidates in the past year. ‘Amazon is a peculiar company.

Tom Lawrance, a former senior recruiter and interviewer trainer at Amazon, shared the "CAR" technique candidates should use to successfully answer these behavioral questions.