528 interview questions for Data Scientist (2024)

33 votes2413 runs0 comment

30 votes1403 runs1 comment

16 votes1770 runs0 comment

Théoat Mar 28, 2022

16 votes1052 runs0 comment

machine learning

missing data

Martinat Apr 4, 2022

15 votes2380 runs0 comment

15 votes2323 runs1 comment

12 votes2391 runs0 comment

12 votes2367 runs0 comment

12 votes687 runs0 comment

machine learning

deep learning

Martinat Sep 19, 2022

10 votes2330 runs4 comments

10 votes2266 runs0 comment

9 votes1605 runs0 comment

Théoat Mar 28, 2022

9 votes1060 runs1 comment

9 votes813 runs0 comment

scikit-learn

logistic regression

9 votes708 runs0 comment

Martinat Mar 14, 2022

8 votes1811 runs0 comment

Théoat Jan 23, 2023

8 votes950 runs0 comment

machine learning

missing data

Martinat Apr 4, 2022

8 votes510 runs0 comment

NLP (Natural language processing)

named entity recognition

7 votes2352 runs0 comment

7 votes1607 runs0 comment

Théoat Mar 28, 2022

528 interview questionsfor Data Scientist (2024)

Test your technical skills before an interview of Data Scientist with 528 corrected questions. Beginner, Intermediate or Expert level.

528 interview questionsfor Data Scientist (2024)

Test your technical skills before an interview of Data Scientist with 528 corrected questions. Beginner, Intermediate or Expert level.

Write a SQL query to retrieve the list of employees with a salary greater than 5100.

Write a Python function that returns the factorial of a number.

Write a Python function that prints the elements of a list.

How to handle missing data in a given training data set ?

Select only distinct values in a column using SQL

Update a column in an SQL table

Write a SQL query to insert data into a table

Which SQL keyword is used to sort the result of a SELECT statement?

What is the relation between Artificial intelligence (AI), machine learning and deep learning?

Write the SQL query to delete a column from a table

Write a SQL query to retrieve the products with a price less than 1000 and sort the results in descending order of price.

Use the zip() function to iterate over two lists in parallel.

Write a SQL query to retrieve the titles of books written by 'John Smith'.

What is the value of the decision threshold used with logistic regression in Scikit-learn?

What is the missing word in the following sentence: Overfitting is the production of a model that corresponds too closely to the training data set and may therefore fail to fit other data sets and so fail to perform any reliable forecast.

Start a HTTP server from the CLI with python

How to handle missing data in a given training data set ?

What does NER mean?

How to delete an SQL table?

What type is `function_a` in the following code ?