536 interview questions for Artificial Intelligence Expert (2026)

Easy

55 votes3788 runs0 comment

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

Back-end developer

sql

select

where

Anonymous authorat Mar 30, 2023

Easy

44 votes2296 runs1 comment

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

Back-end developer

recursion

Anonymous authorat Mar 28, 2023

Hard

27 votes2664 runs

1 comment

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

Back-end developer

list

for loop

Anonymous authorat Mar 28, 2022

Easy

21 votes3749 runs0 comment

Write a SQL query to insert data into a table

Back-end developer

sql

insert

Anonymous authorat Mar 27, 2023

Easy

21 votes3735 runs0 comment

Select only distinct values in a column using SQL

Back-end developer

sql

distinct

Anonymous authorat Mar 27, 2023

Medium

21 votes1628 runs0 comment

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

Data Scientist

machine learning

missing data

Martinat Apr 4, 2022

Easy

19 votes3639 runs1 comment

Update a column in an SQL table

Back-end developer

sql

update

Anonymous authorat Nov 7, 2023

Easy

18 votes940 runs0 comment

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.

Data Scientist

overfitting

Martinat Mar 14, 2022

Easy

17 votes3711 runs0 comment

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

Back-end developer

sql

order by

Anonymous authorat Mar 27, 2023

Easy

16 votes915 runs0 comment

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

Data Scientist

machine learning

deep learning

Martinat Sep 19, 2022

Medium

14 votes3678 runs4 comments

Write the SQL query to delete a column from a table

Back-end developer

sql

table

column

Anonymous authorat Mar 27, 2023

Easy

13 votes1057 runs0 comment

How is the error calculated during back propagation in a neural network?

Data Scientist

neural network

back propagation

Anonymous authorat Apr 6, 2022

Medium

12 votes2421 runs0 comment

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

Back-end developer

list

zip

Anonymous authorat Mar 28, 2022

Easy

12 votes1581 runs0 comment

The validation set is used to provide frequent and unbiased evaluations of the model’s fit on the training set while tuning its hyperparameters/parameters: in other words,the model is found and then tested on the validation set before to be improved once again.

Data Scientist

hyperparameters

model

Martinat Mar 15, 2022

Medium

12 votes1473 runs0 comment

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

Data Scientist

machine learning

missing data

Martinat Apr 4, 2022

Easy

12 votes1126 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

Easy

11 votes3646 runs0 comment

How to delete an SQL table?

Back-end developer

sql

tables

Anonymous authorat Mar 27, 2023

Easy

11 votes3626 runs0 comment

Count the number of rows in an SQL table

Back-end developer

sql

count

Anonymous authorat Mar 27, 2023

Easy

11 votes3534 runs0 comment

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

Back-end developer

sql

order by

descending

Anonymous authorat Mar 28, 2023

Easy

11 votes2386 runs0 comment

What type is `function_a` in the following code ?

Back-end developer

functions

decorators

Anonymous authorat Mar 28, 2022

536 interview questionsfor Artificial Intelligence Expert (2026)

Test your technical skills before an interview of Artificial Intelligence Expert with 536 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.

Write a SQL query to insert data into a table

Select only distinct values in a column using SQL

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

Update a column in an SQL table

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.

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

How is the error calculated during back propagation in a neural network?

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

The validation set is used to provide frequent and unbiased evaluations of the model’s fit on the training set while tuning its hyperparameters/parameters: in other words,the model is found and then tested on the validation set before to be improved once again.

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

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

How to delete an SQL table?

Count the number of rows in an SQL table

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

What type is `function_a` in the following code ?