Here are the top public interview questions on Interview GPS for evaluating a candidate's knowledge of Data Science.
Last Updated: April 2, 2020
Attribute Type: Skill
Data Science
Using scientific methods, processes, algorithms and systems to extract knowledge and insights from structured and unstructured data.
Interview questions
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What are 3 ways of reducing dimensionality?
See the answer at elitedatascience.com

What is the "Curse of Dimensionality?"
See the answer at elitedatascience.com

What are parametric models? Give an example.
See the answer at elitedatascience.com

Discuss how to randomly select a sample from a product user population.
See the answer at towardsdatascience.com

Describe Tree, SVM and Random forest. Talk about their advantage and disadvantages.
See the answer at towardsdatascience.com

Difference between convex and nonconvex cost function; what does it mean when a cost function is nonconvex?
See the answer at towardsdatascience.com

What Is The Difference Between Bias And Variance?
See the answer at www.wisdomjobs.com

What is the confusion matrix?
See the answer at dataflair.training