Suppose that American Express has 1 million card members along with their transaction details. They also have 10,000 restaurants and 1000 food coupons. Suggest a method which can be used to pass the food coupons to users given that some users have already received the food coupons so far.
357You are given a training dataset of users that contain their demographic details, the pages on Facebook they have liked so far and results of psychology test based on their personality i.e. their openness to like FB pages or not. How will you predict the age, gender and other demographics of unseen data?
366Post New American Express Data Science Interview Questions
Explain the difference between array and list in scala?
What is demising walls?
What is postgres vacuum?
Is dental x-rays are safe?
What is run time allocation?
Difference between data grid and advanced data grid?
What is the difference between adding routes, to a webform application and an mvc application?
Do you think that news reporting has gotten better, gotten worse, or stayed the same over your lifetime?
What is the importance of dfs.namenode.name.dir in HDFS?
What are the special azure regions?
How you can compile, jar and run into ant command prompt?
What are the various tags provided for better structuring in HTML5?
Write a command to view mysql database table structure?
How do I get the start button back in windows 8?
What is csrf token and how will you add csrf token in ajax?