Coder la function de la variance
Data Intern Interview Questions
7,489 data intern interview questions shared by candidates
Have to do coding test
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.
They asked me related to my data engineering projects which I have mentioned in my resume and they asked about medallion architecture
things you'd consider to set up a car factory in one of the 4 countries in europe
(R1) Merge 2 sorted arrays (leetcode easy)
(R1) Question based on Pandas ( df.apply(), pd.get_dummies(), pd.concat() )
(R3) How will you allot full time and part time delivery partners in a particular location given the density of orders throughout the day?
Why do you want to do consulting?
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