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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.

19

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

22

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.

18

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.

15

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

15





How do you treat colinearity?

23

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

15

What is the difference between Stack and Queue

28

What is the difference between Linkedin and Array

13

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Amazon Data Science Interview Questions





Un-Answered Questions

What is subtheme?

5


What are the different parts of a css style rule?

8


What is entity api ? Have you installed and worked on this module ?

5


What is swing gui in java?

21


What are the two most important methods on the Report?

1






How do I know if my ssd has bad sectors?

20


What is a super constructor?

23


Explain what is meant by virtual ground in the op amp?

41


What is the difference between dataset and dataframe in spark?

5


what is the relationship between garbagecollection and thread?

713


What is the process for the removal of salts from brackish water or seawater to make it usable?

43


I have one input file and some 40 tables, I want to read input file and compare the input file value with the table value if it is present then we have to update with new value, this should be repeated for all 40 tables and we are reading only one input file, for this is there any REXX program or job or routine to accomplish above requirement. components of the requirements; 1. One input file 2. 40 DB2 tables 3. we have to read from the input file and compare with table value, if present then update with new value (this should be recurssive for all 40 tables for every record of input file). 4. quick help is appreciated.

1488


What does hana cost?

5


Explain how to clean LO

961


give me applications of sequence bridges . (used in 3 phase un balanced systems)

885