---Why do you want to join Google?
---What do you know about Google's product and technology
---If you are Product Manager for Google's Adwords, how do you plan to market this?
---What would you say during product seminar of Adwords or Adsense?
---Who are Google competitors, and how Google compete with them?
---Have you ever used Google's products? such as Gmail?
---Wha's creative way you may think of to market Google's brand name and product?
---If you are Product Manager for Google's Gmail product, how do you plan to market it so as to achieve target customer of 100M in 6 months?