Data Science Interview Questions and Answers

Frequently asked Interview Question and Answer in Data Science suites for both Freshers and Experienced Candidates.

Interview Questions and Answers Set 1

1. How would you create a taxonomy to identify key customer trends in unstructured data...

Interview Questions and Answers Set 3

21. How can outlier values be treated?Outlier values can be identified by using univariate...

Interview Questions and Answers Set 5

41. What do you understand by element recycling in R?If two vectors with different lengths perform...

Interview Questions and Answers Set 7

61. How will you combine multiple different string like “Data”, “Science”, “in” ,“R”, “Programming” as a single...

Interview Questions and Answers Set 9

81. What are the possible ways to load an array from a text data file in Python? How can the efficiency...

Interview Questions and Answers Set 2

11. What is power analysis?An experimental design technique for determining the effect...

Interview Questions and Answers Set 4

31. You created a predictive model of a quantitative outcome variable using multiple regressions...

Interview Questions and Answers Set 6

51. What are the rules to define a variable name in R programming language?A variable name in R programming...

Interview Questions and Answers Set 8

71.Which types of flags are 71. What is the procedure to check the cumulative frequency distribution...

Interview Questions and Answers Set 10

91. What is PEP8?PEP8 consists of coding guidelines for Python language so that programmers can write...