Have to do coding test
Data Intern Interview Questions
7,490 data intern interview questions shared by candidates
They asked how confident I am in my course subjects and the projects or skills I mentioned in my resume, to check if I have genuine understanding and practical knowledge about them.
Tell me something about yourself how do you rate yourself in python, sql? how are data stored in database? on what databases have you worked? what is join, self join? and few questions to query data using self join, group by.
1.What is difference between list and tuple? 2.Can we mutate the list inside the tuple? 3.how to import a json csv and excel sheet into a df 4.what is pyspark 5.what is difference between row_number and rank 6.Why do we difference between sql and mysql 7.what is hyperparameter in ML model 8.how to increase the accuracy of the model 9 what do you think is the most important thing in data science before building a model and why. 10 list the different feature engineering methods 11.what is difference between t test and ztest in stats 12.which test to use in case of all categorical variables 13.Why is chisquare called a parametric test.
Calculate time complexity algorithms java programs.
Can you tell me about yourself?
Describe OOPs Concept. Do you know what Inheritance and Poly Morphism is ? can you explain with examples? Gices a random DSA probelm and asks how to solve it.
Given the data we collected from one of our technologies (they described the data), what would you do with it. They wanted to see your thought process and approach to the problem.
1. What is clustering and give examples
What is the difference between logistic and linear regression?
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