Interview Query

Glassdoor Interview Questions

IQ Team
Written by IQ Team
Jay Feng
Reviewed by Jay Feng
Published March 27, 2026
Estimated reading time: 5 minutes

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Glassdoor Interview Guides

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Data Structures & Algorithms
(92)
SQL
(69)
Machine Learning
(61)
Probability
(33)
Product Sense & Metrics
(30)

Glassdoor Interview Questions

Practice for the Glassdoor interview with these recently asked interview questions.

QuestionTopicDifficulty
SQL
Medium

You’re given two tables, users and events. The events table holds values of all of the user events in the action column (‘like’, ‘comment’, or ‘post’).

Write a query to get the percentage of users that have never liked or commented. Round to two decimal places.

Example:

Input:

users table

Column Type
id INTEGER
name VARCHAR
created_at DATETIME

events table

Column Type
user_id INTEGER
action VARCHAR
created_at DATETIME

Output:

Column Type
percent_never FLOAT
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Data Structures & Algorithms
Medium
DevOps
Medium
SQL
Easy
Machine Learning
Medium
Statistics
Medium
SQL
Hard
Machine Learning
Medium
Python
Easy
Deep Learning
Hard
SQL
Medium
Statistics
Easy
Machine Learning
Hard

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Glassdoor Salaries by Position

Software Engineer
$121K
$219K
Software Engineer
Median: $169K
Mean (Average): $170K
Data points: 50
Data Engineer
$136K
$187K
Data Engineer
Median: $165K
Mean (Average): $162K
Data points: 13
Business Analyst*
$160K
Business Analyst
Median: $160K
Mean (Average): $160K
Data points: 1
Product Manager*
$131K
$171K
Product Manager
Median: $149K
Mean (Average): $150K
Data points: 4
ML Engineer
$124K
$166K
ML Engineer
Median: $136K
Mean (Average): $141K
Data points: 20
Data Scientist
$111K
$180K
Data Scientist
Median: $119K
Mean (Average): $130K
Data points: 14
Data Analyst*
$120K
Data Analyst
Median: $120K
Mean (Average): $120K
Data points: 2
Base salary
Median
Mean (Average)
* = Low confidence (less than 5 data points)

Most data science positions fall under different position titles depending on the actual role.

From the graph we can see that on average the Software Engineer role pays the most with a $169,691 base salary while the Data Analyst role on average pays the least with a $120,000 base salary.

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Position interview guides
Glassdoor Data Analyst Interview Questions + Guide in 2025Glassdoor Data Scientist Interview Questions + Guide in 2025Glassdoor Machine Learning Engineer Interview Questions + Guide in 2025Glassdoor Product Manager Interview Questions + Guide in 2025

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