Interview Questions

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What are the issues that using hashmap on a multithreaded environment may cause? How would you deal with them?
1 answer
Design a system to predict YouTube ad conversions. Has video answer
Two machines produce light bulbs: Machine A produces 60% of the bulbs while machine B produces the remaining. Machine A produces defective bulbs at a rate of 5%, while machine B produces defective bulbs at a rate of 3%. If a randomly selected bulb is defective, what is the probability that it was produced by machine A? Has video answer
1 answer
Design an app suggestion system for phones. Has video answer
Design a test to measure the effectiveness of a new rider-driver matching algorithm. Has video answer
1 answer
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Design a test to measure the success of adding a new reaction feature to Stories. Has video answer
You’re a PM on IG Live team, and the number of viewers on lives has gone down steadily by 10%. What is going on and what do you do? Has video answer
4 answers
How do concepts like R-squared, multicollinearity, and statistical tests (T-test vs. F-test) help evaluate linear regression models and interpret their results effectively? Has video answer
1 answer
How would you analyze the results of an A/B test for one-click checkout if it’s only available for one payment method? Has video answer
What assumptions does the t-test make? Has video answer
What are outliers and how do you detect and handle them? Has video answer
6 answers
What's the difference between normalization and standardization? Has video answer
4 answers
Design the architecture for a self-serve insurance product.
How would you decide if Agile methodology is suited for a project?
17 answers
Interpolate Data
Handle Missing Data
Improving Students
3 answers
Time Between Two Events
2 answers
Rank Salary by Department
5 answers
Unsold Products
13 answers

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Interview Questions

What are the issues that using hashmap on a multithreaded environment may cause? How would you deal with them?

Design a system to predict YouTube ad conversions. Has video answer

Design an app suggestion system for phones. Has video answer

Design a test to measure the effectiveness of a new rider-driver matching algorithm. Has video answer

Design a test to measure the success of adding a new reaction feature to Stories. Has video answer

You’re a PM on IG Live team, and the number of viewers on lives has gone down steadily by 10%. What is going on and what do you do? Has video answer

How do concepts like R-squared, multicollinearity, and statistical tests (T-test vs. F-test) help evaluate linear regression models and interpret their results effectively? Has video answer

How would you analyze the results of an A/B test for one-click checkout if it’s only available for one payment method? Has video answer

What assumptions does the t-test make? Has video answer

What are outliers and how do you detect and handle them? Has video answer

What's the difference between normalization and standardization? Has video answer

Design the architecture for a self-serve insurance product.

How would you decide if Agile methodology is suited for a project?

Interpolate Data

Handle Missing Data

Improving Students

Time Between Two Events

Rank Salary by Department

Unsold Products

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