Is is possible for Business analyst from service based company to switch to Data scientist or Data analyst role in a product based company?  Do interviewer consider them as a candidate and what are...

Is is possible for Business analyst from service based company to switch to Data scientist or Data analyst role in a product based company? 
Do interviewer consider them as a candidate and what are mostly expected out of them in the interview?

How can a Business Analyst switch to Data Scientist role