TP Analyst interview questions

i have gone through an application process through naukari.com , i have done with communication round followed by AMCAT and Metal tests and followed by google client's interview. i got qualified in all the tests and selected , asked to come for document verification.

It consists of 3 rounds Introduction,Amcatt,mettle.If you clear first round then you will go to another round i.e amcatt and mettle.In first round they will check your communication skills.Just tell what you know about that product.