Job offersCompaniesTestsBlogI'm an employerSign upLog in
fr
fr
Home>IT Tests>Questions>Python Machine Learning

30 interview questions on Python Machine Learningfor developers (2025)

Test your technical skills before an interview of Python Machine Learning with 30 corrected questions. Beginner, Intermediate or Expert level.

or
Technology
Profession
Test
Sort by
Newest
Most popular
Last review
Filter by
Published
3812
To review
26
30 questions
Easy
12 votes1011 runs0 comment

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

Data Scientist
scikit-learn
threshold
logistic regression
Anonymous authorat Apr 6, 2022
Hard
5 votes963 runs0 comment

How to get the size of an array in scikit-learn

Data Scientist
scikit-learn
numpy
array
Anonymous authorat Apr 6, 2022
Easy
4 votes914 runs0 comment

The choice of the centers of the initial clusters has no impact on the final result of the K-Means algorithm.

Data Scientist
scikit-learn
k-means
Anonymous authorat Apr 6, 2022
Easy
3 votes951 runs
1 comment

Access the value located in the fifth row and the third column of df.

Data Scientist
scikit-learn
dataframe
indexing
Anonymous authorat Apr 6, 2022
Easy
3 votes916 runs1 comment

Reshape a 2x4 array into a 2x2x2 array in scikit-learn

Data Scientist
scikit-learn
numpy
reshape
Anonymous authorat Jan 30, 2023
Easy
2 votes894 runs0 comment

Read the contents of the file.csv file by block (or by packet) of five lines.

Data Scientist
scikit-learn
pandas
read_csv
Anonymous authorat Apr 6, 2022
Medium
2 votes880 runs0 comment

What is the value of the n_support_ attribute of an instance of an SVM algorithm?

Data Scientist
scikit-learn
svm
Anonymous authorat Apr 6, 2022
Medium
2 votes864 runs0 comment

Print the data type of a numpy array

Data Scientist
scikit-learn
numpy
array
Anonymous authorat Apr 6, 2022
Easy
2 votes860 runs0 comment

The Pandas library does not allow grouping of data as we can do with the Group By clause of the SQL language.

Data Scientist
scikit-learn
Anonymous authorat Apr 6, 2022
Easy
2 votes843 runs0 comment

Calculations on a numpy array are faster than on a Python list.

Data Scientist
scikit-learn
numpy
list
Anonymous authorat Apr 6, 2022
Hard
1 vote884 runs0 comment

How to get the size of a numpy array in scikit-learn

Data Scientist
scikit-learn
numpy
array
Anonymous authorat Mar 2, 2023
Easy
1 vote874 runs0 comment

Apply a function on the data of a column of a DataFrame type object from the pandas library.

Data Scientist
scikit-learn
pandas
dataframe
Anonymous authorat Apr 10, 2023
Easy
1 vote870 runs
1 comment

The fit method works the same when applied with an SVM as it does with any other Scikit-learn algorithm.

Data Scientist
scikit-learn
svm
Anonymous authorat Apr 6, 2022
Easy
1 vote811 runs0 comment

What does the melt method of a DataFrame type object from the pandas library achieve?

Data Scientist
scikit-learn
pandas
dataframe
Anonymous authorat Apr 6, 2022
Easy
1 vote592 runs1 comment

Access the values of the two columns ```Col1``` and ```Col2```

Data Scientist
scikit-learn
dataframe
pandas
Liucijaat Feb 6, 2024
Easy
1 vote330 runs1 comment

Create an instance of a logistic regression algorithm in Scikit-learn

Data Scientist
scikit-learn
logistic regression
Anonymous authorat Apr 6, 2022
Medium
1 vote307 runs0 comment

What does the cluster_centers_ attribute of an instance of KMeans mean?

Data Scientist
scikit-learn
kmeans
Anonymous authorat Apr 6, 2022
Easy
1 vote305 runs0 comment

When to use the K-Means algorithm in scikit-learn?

Data Scientist
scikit-learn
clustering
Anonymous authorat Apr 6, 2022
Easy
0 vote987 runs
1 comment

Compare the memory usage of a list and a numpy array in Python

Data Scientist
scikit-learn
numpy
list
Anonymous authorat Apr 6, 2022
Easy
0 vote907 runs
2 comments

How to create an MLP in Scikit-learn

Data Scientist
scikit-learn
classifiers
Anonymous authorat Apr 6, 2022