Practice for the CGI interview with these recently asked interview questions.
| Question | Topic | Difficulty | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
SQL | Easy | |||||||||||||||||||||
Given a table of The output should include the year, product_id, and average quantity of the product purchased per transaction that year. The output table should be sorted by year and product_id in ascending order. The value for avg_quantity should be rounded to two decimal places. Example: Input:
Output:
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Data Structures & Algorithms | Medium | |||||||||||||||||||||
Data Structures & Algorithms | Easy | |||||||||||||||||||||
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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Most data science positions fall under different position titles depending on the actual role.
From the graph we can see that on average the Marketing Analyst role pays the most with a $117,113 base salary while the Product Manager role on average pays the least with a $59,700 base salary.
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