How were tasks assigned to you, who decomposed them, and who made decisions? Provide an example of a task.
Junior
149
Product Analyst
129
0
How would you conduct an A/B test step by step?
Junior
148
Tell about yourself and your last place of work.
Middle+
148
What aggregate and window functions have you used in your work?.
Middle
147
How do you feel about machine learning and Data Science? Are you interested in this field?
Intern
146
Provide a specific example from your recent experience — a process for which you created test cases.
Middle
145
What are your expectations from the internship? Do you see yourself as an experienced specialist in product analytics in the future?
Intern
145
How does the model select the performer? Describe the selection logic.
Middle+
143
- Python You have a table 'orders' with order_id, created_dt, user_id, price, discount There is also a reference table 'users' with id, reg_date, city Write Python code to calculate the average check for each city and the average number of orders per user for the first quarter of the current year.
Junior
142
What is authentication and authorization, and how do they differ?
Middle+
142
Tell us about yourself and your experience. What are you currently doing?
Intern
142
What is the name of the effect that is hypothesized in advance and is intended to be detected?
Junior
141
Is there any sense in conducting an A/B test at α = 1?
Junior
140
Have you worked with REST API? Do you know what it is and how it differs from SOAP?
Middle+
140
How to technically implement filling missing dates with the last known exchange rate value?
Middle
140
What is a p-value?
Junior
139
How prepared are you for a versatile role that not only involves business analysis but also includes scripting and technical support for solutions?
Middle
139
What statistical criteria do you know? Which ones are used for which metrics?
Intern
139
If you add 5 to each value, how will the variance change?
Junior
138
A study was conducted that 90% of accidents are committed by sober drivers, and 10% by drunk drivers. Can this mean that sober driving is 9 times more dangerous than drunk driving? Confirm with calculations.
Junior
137