It's fake. Generally speaking, it is normal to go abroad for training, because the company's headquarters may not be local, and the company wants people from all over the country to report to the headquarters for training. But the interview can't be in other places, and it's impossible for a company you don't know in other places to arrange accommodation for you. How to deal with the interview with peace of mind when your life, property, food, clothing, housing and transportation are not guaranteed? This situation is likely to fool you. It is best not to go to other places for an interview.