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Amazon Data Science Interview Questions
Questions Answers Views Company eMail

Estimate the probability of a disease in a particular city given that the probability of the disease on a national level is low.

29

How will inspect missing data and when are they important for your analysis?

33

How will you decide whether a customer will buy a product today or not given the income of the customer, location where the customer lives, profession and gender? Define a machine learning algorithm for this.

32

From a long sorted list and a short 4 element sorted list, which algorithm will you use to search the long sorted list for 4 elements.

28

How can you compare a neural network that has one layer, one input and output to a logistic regression model?

25





How do you treat colinearity?

35

How will you deal with unbalanced data where the ratio of negative and positive is huge?

24

What is the difference between Stack and Queue

40

What is the difference between Linkedin and Array

24

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Amazon Data Science Interview Questions


Un-Answered Questions

A company pays its salespeople on a commission basis. The salespeople receive $200 per week plus 9 percent of their gross sales for that week. For example, a saleperson who sells $5000 worth of merchandise in a week receives $200 plus 9 percent of $5000, or a total of $650. You have been supplied with a list of items sold by each salesperson. The values of these items are as follows: Item Value A 239.99 B 129.75 C 99.95 D 350.89 Write a program that inputs one salesperson's items sold in a week (how many of item A? of item B? etc.) and calculates and displays that salesperson's earnings for that week.

2419


How to open a connection in hbase?

15


What is mvc framework?

55


According to the standard model of particle physics, what is the name for the three leptons that have no electric charge and little if any mass?

70


A routine usually part of the operation system that loads a program into memory prior to execution a) linker b) loader c) preprocessor d) compiler

104






How do I publish my wordpress site on localhost?

4


What is the use of tlc and hplc? And when and where use?

139


what is the difference between apache hbase and storm?

1


write a program using linked list in which each node consists of following information. Name[30] Branch Rollno Telephone no i) Write the program to add information of students in linked list

1681


what are types of encoder

845


which sanity testing is performed?

605


Why is a word important?

29


i am electronics & telecomm engg & appling 4 the AAI jr executive (electronics/ATC) written test. pls forward me the syllabus & old question papers.I will be very much thankful to you. NAZEEHA E.MAIL ID:- km.nazi.km@gmail.com

1160


Methods get and post in html forms - what's the difference?

69


What are the new media elements that are included in html5? Why is canvas used in html?

56