Applied Scientist Interview Questions

1,167 applied scientist interview questions shared by candidates

Basic probability question Sorting a sequence of tuples based on the 2nd entry of each tuple, and discussing the running time complexity. How to improve the running time complexity of the given working solution. How would you diagnose overfitting problem and how would you decrease it? Describe how L1 and L2 regularization works. Describe how dropout works during training and testing.
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Applied Scientist

Interviewed at Zalando

3.6
Sep 29, 2021

Basic probability question Sorting a sequence of tuples based on the 2nd entry of each tuple, and discussing the running time complexity. How to improve the running time complexity of the given working solution. How would you diagnose overfitting problem and how would you decrease it? Describe how L1 and L2 regularization works. Describe how dropout works during training and testing.

Statistics - What is hypothesis? What is T-test? Python - Find angle between the Hour and Minute hand when the clock is showing 03:30 pm. Write code in Python. Sql - Find total number of orders category wise from all the categories and tell the order of execution of the code.
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Associate Applied Data Scientist

Interviewed at dunnhumby

4.3
Jun 1, 2024

Statistics - What is hypothesis? What is T-test? Python - Find angle between the Hour and Minute hand when the clock is showing 03:30 pm. Write code in Python. Sql - Find total number of orders category wise from all the categories and tell the order of execution of the code.

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