What are anomalies and how to detect them statistically?
Intern
166
Product Analyst
129
0
Why do you not use foreign models (OpenAI and others)? What is your attitude towards personal data and Federal Law 152-FZ?
Middle+
163
Case: Several analytics teams calculate retention, and each gets a different value. Why could this happen? What will you do? How will you check?
Intern
161
How do you understand the role of an analyst in a team based on this case?.
Middle+
161
Tell us about yourself and your experience.
Middle
160
Is it necessary to look at metrics other than the target one?
Junior
160
Tell me more about the specifics of your field of activity in your current company.
Middle
160
What is the null hypothesis and the alternative hypothesis?
Intern
158
Tell us about yourself: your experience, education, and projects.
Intern
158
Do you know anything about microservices architecture? Do you know what choreography and orchestration are?
Middle+
156
What are non-functional requirements? Can you give examples?
Middle+
156
What is dispersion?
Junior
155
Do you know what a query plan is and how to view it?
Middle
155
What is the null hypothesis for the chi-square test?
Junior
155
Have you worked with GigaChat or other AI tools?
Middle
154
Tell about your experience and what you are currently doing.
Middle
151
Suppose there are only 100,000 drivers. How then would you calculate and interpret the risk of an accident?
Junior
149
How did you evaluate ROI? Tell me.
Junior
148
How were tasks assigned to you, who decomposed them, and who made decisions? Provide an example of a task.
Junior
148
What aggregate and window functions have you used in your work?.
Middle
147