What is overfitting. How to identify it.
Data Science Summer Intern Interview Questions
3,784 data science summer intern interview questions shared by candidates
Write the linear regression for a Fibonacci sequence Asked questions about data models
git command, SQL, python list
if you have a large dataset, do you try your best to process it on SQL and then go to python to do further tasks or do you do very few transformations using SQL and go to python to do most work?
What is the difference between the different types of JOINs?
Questions involved product experience. Examples of a question could be, how would you investigate a metric dropping X% amount…
Explain the random forest algorithm
Why do you want to work at PayPal?
What is the point of including regularisation in regression algorithms? And how does this affect the overall model?
What do you think you can bring to the Data Science team at PayPal?
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