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American Express Data Science Interview Questions
Questions Answers Views Company eMail

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.

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You 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?

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Un-Answered Questions

can we copy the software from a transmitter using hht(hart 275) ?

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How to name your module?

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How is sharepoint portal server different from the site server?

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I am stuck up with a question on appending of two arrays I am writing the code for the same, I am appending two strings this way int main() { string s1 = "Welcome to C++"; string s2 = "C++ improves the logic ability"; string s3 = s1 + s2; cout<

1956


What is iqueryable and ienumerable in c#?

905


Does treeset use compareto?

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What is your favorite food tell me how it's being prepared?

2093


Why is library() function used in r?

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How reliable are the site's Internet connections required to be? And how does that affect backup system or redundant connection requirements and testing?

1208


You read an article that lists the following command: dd if=/dev/fdo bs=512 of=/new what does this accomplish?

969


How do I stop apache from running?

847


7. (a) How do you implement internal controls in IT systems? (b) How to design internal controls over financial reporting, when financial reporting is performed totally from the software application? Explain briefly the major points. (c) What are the additional controls needed, when the software interfaces are webbased? Explain the materiality of the payroll processing functions to be performed by webinterfaces from the control perspective.

2324


If I am developing an application that must accomodate multiple security levels though secure login and my asp.net web application is spanned across three web-servers (using round-robin load balancing). What would be the best approach to maintain login-in state for the users?

1025


Why would you call update statistics? : sql server DBA

949


Hi Friends pls give information regarding BARC written test. am attending written exam on 1st September 2009.mail me on sanjaykm1982@indiatimes.com/sanjaykumar.b.mathur@relianceada .com

1933