Asked about my experience with specific materials of relevance to some of their new products.
Product Engineer Interview Questions
6,969 product engineer interview questions shared by candidates
Can you tell me about yourself?
Tell me about what you know about injection molded plastics and what do you need to know to design parts that are injection molded?
How do you do dimensional tolerance analysis? Draw a stress-strain curve and describe it. How do you improve stiffness in these glasses? How do you do root cause analysis, such as in this broken hinge on the glasses? How do you diagnose the cohesion/adhesion of this joint on the glasses? What are Cp and Cpk? How do you do root cause analysis and corrective action for this plastic part that breaks? What kind of materials and coatings would be used for this battery contact on the glasses? What manufacturing processes do you know the best/least? How do you test products? How would you design the PCB to fit through this small hinge on the glasses? How do you ensure the position of these two cameras on the glasses? How do you select connectors and cables to go board-to-board?
leetcode was a easy question.
What is your biggest challenge
More inclined towards behavioural questions as role involves a lot of situational analysis and teamwork.
1. MOSFET 2. CURRENT MIRROR 3. ONE-STAGE OPAMP
how do you see yourself in 5 years
I was firstly asked the topological sort algorithm, which I asked very easily and in very less time. Now interviewee had time, he asked me a DBMS query which was very lengthy and I partially solved it.
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