Prepare yourself for the interview, check the job description according to that you prepared the answer confidently. Don't confuse, always think you are superior.
As per need or requirment of company dress code.
I would have to go with the job subject accordingly.
Need to visit 20 outlets in cross section area.
Prepare questionare and ask retailer about Pepsi and close competitor. Identify all plus and minus points about Coke and Pepsi.
Make a presentation and show it while interview
Be confident at ur statement
You must have good grip on your experience mentioned on Resume.
Shuld be experience related job