Suppose there are only 100,000 drivers. How then would you calculate and interpret the risk of an accident?
Junior
155
Product Analyst
129
0
How were tasks assigned to you, who decomposed them, and who made decisions? Provide an example of a task.
Junior
155
How would you conduct an A/B test step by step?
Junior
154
How do you feel about machine learning and Data Science? Are you interested in this field?
Intern
153
How did you evaluate ROI? Tell me.
Junior
153
Provide a specific example from your recent experience — a process for which you created test cases.
Middle
151
How does the model select the performer? Describe the selection logic.
Middle+
150
What aggregate and window functions have you used in your work?.
Middle
149
How did you evaluate a 15% improvement (from the resume about the monitoring dashboard)?
Intern
148
- 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
148
Two issues have been identified: incomplete data in RAG and poor context transfer in LLM. What to do next?
Middle
147
What is a p-value?
Junior
145
How to technically implement filling missing dates with the last known exchange rate value?
Middle
145
If you add 5 to each value, how will the variance change?
Junior
144
Have you worked with REST API? Do you know what it is and how it differs from SOAP?
Middle+
144
Tell us about yourself and your experience. What are you currently doing?
Intern
144
How prepared are you for a versatile role that not only involves business analysis but also includes scripting and technical support for solutions?
Middle
143
What is authentication and authorization, and how do they differ?
Middle+
143
Tell about yourself and your experience.
Intern
143
Is there any sense in conducting an A/B test at α = 1?
Junior
142