This document provides materials and advice for answering common interview questions for a purchase engineer position. It discusses 10 frequently asked interview questions, such as "Why do you want this job?", "What are your weaknesses?", and "Why should we hire you?". For each question, it gives examples of strong answers and tips on how to respond. The document also provides additional resources on interview preparation, including links to ebooks, articles, and websites with sample questions and answers.