What is stochastic gradient decent?
Data Intern Interview Questions
7,497 data intern interview questions shared by candidates
Explain what Adam Optimizer is
Tell me about a time you handle conflict?
Distinguish between recall and precision
Why would you like to work at Zurich Insurance?
Did not reach the case interview. But a question for the coding test would be for example creating new features from a simple dataset about windmill efficiency.
In the first test , there were 2 questions based on DSA. One question was of easy difficulty and second one was of medium difficulty. Apart from this , I had also received a SQL based question wherein I was given a schema and I had to design a database using SQL queries. Then the last question was of Data Science , wherein I had to perform the churn rate calculation for a given dataset. I had to perform EDA , clean the data and do the necessary modelling and then submit the code written in python. This whole round was of 4 hours.
Case study - feature engineering and selection.
how to deal with overfitting
how many golf ball can fill up a normal size school bus?
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