Now you should believe in yourself, the biggest problem is that he lacks courage, you have to believe the AWS inside the company can do very good, so I think you should go to the interview, because you have this ability, this friend is said to me, my friend said it makes sense, and I think the AWS company is a good company, if I really can go inside the AWS to work, is really very good, so I think I should be ready to interview, I used to do this work, but also very rich my work experience, so I have the courage to go to the AWS company interview.