Visa Inc. Data Science Intern interview questions

1 SQL, 1 Machine learning question, used logistic regression to make a classifier that determined if someone would buy a product or not. The SQL question was alright, This was hackerank.

Final Round Interview - Statistics, Machine Learning, and Behavioral Questions. This process was 3 rounds, with the first one being a case study question. The next behavioral was the typical behavioral questions that can be answered with STAR method. The final round was the most difficult with machine learning and statistics, where you need to know basic stats.