498 interview questions for Data Scientist (2024)

15 votes1401 runs0 comment

13 votes760 runs0 comment

10 votes1116 runs0 comment

Théoat Mar 28, 2022

8 votes1383 runs0 comment

8 votes1349 runs1 comment

8 votes741 runs0 comment

machine learning

missing data

Martinat Apr 4, 2022

8 votes459 runs0 comment

machine learning

deep learning

Martinat Sep 19, 2022

7 votes1340 runs1 comment

6 votes1388 runs0 comment

6 votes1377 runs0 comment

6 votes1153 runs0 comment

Théoat Jan 23, 2023

6 votes531 runs0 comment

scikit-learn

logistic regression

5 votes1023 runs0 comment

Théoat Mar 28, 2022

5 votes694 runs0 comment

machine learning

Martinat Mar 15, 2022

5 votes660 runs0 comment

machine learning

missing data

Martinat Apr 4, 2022

5 votes483 runs0 comment

Martinat Mar 14, 2022

5 votes468 runs0 comment

neural network

Martinat Apr 4, 2022

5 votes357 runs0 comment

NLP (Natural language processing)

named entity recognition

5 votes326 runs0 comment

machine learning

Martinat Sep 19, 2022

4 votes1711 runs0 comment

Antoine Brennerat Dec 2, 2021

498 interview questionsfor Data Scientist (2024)

Test your technical skills before an interview of Data Scientist with 498 corrected questions. Beginner, Intermediate or Expert level.

498 interview questionsfor Data Scientist (2024)

Test your technical skills before an interview of Data Scientist with 498 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.

Select only distinct values in a column using SQL

Update a column in an SQL table

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

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 insert data into a table

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

Start a HTTP server from the CLI with python

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

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

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.

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

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.

Given a neural network with 4 inputs, how many connections could exist between the input layer and the first hidden layer?

What does NER mean?

What are the different learning methods used for machine learning ?

Write a Python program to open a file in binary mode and write a string to it.