PWC Interview Questions
Published March 27, 2026
Estimated reading time: 5 minutes
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Machine Learning
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Data Structures & Algorithms
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SQL
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A/B Testing
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Behavioral
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PWC Interview Questions
Practice for the PWC interview with these recently asked interview questions.
| Question | Topic | Difficulty | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SQL | Medium | |||||||||||||||||
Given a table of students and their SAT test scores, write a query to return the two students with the closest test scores with the score difference. If there are multiple students with the same minimum score difference, select the student name combination that is higher in the alphabet. Example: Input:
Output:
| ||||||||||||||||||
A/B Testing | Medium | |||||||||||||||||
SQL | Medium | |||||||||||||||||
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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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PWC Salaries by Position
Most data science positions fall under different position titles depending on the actual role.
From the graph we can see that on average the Product Manager role pays the most with a $154,671 base salary while the Business Analyst role on average pays the least with a $83,063 base salary.
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