Tell about your main tasks, team, and work structure.
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178
Machine Learning / AI
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What happens to the string in the operation s[left] += 1? Is it an index modification or concatenation?
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171
Are there deadlines for job search? Which companies are you still communicating with?
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164
What will be the ROC-AUC metric value for a classifier that always outputs 0.9 on a dataset of 90 positive and 10 negative examples?
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163
Name cases when it is better to use an analytical solution rather than ML.
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160
Gradient boosting or logistic regression — which do you choose for a given task and why?
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158
How to write the condition == False more readably in Python?
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156
Are strings in Python mutable or immutable data types?
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150
""" Write a function that determines whether the given string is a palindrome (reads the same left-to-right and right-to-left). Examples of palindromes: - Kazak - A rose fell on Azor's paw - Do geese see God? - Madam, I'm Adam Memory constraint O(1). """
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149
When we convert a string to lower(), what happens in memory? What operation does this take in memory?
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148
Describe the last ML task you solved: goal, data, quality metric, ML algorithm, and result.
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147
Why did you decide to respond to the vacancy at [company]? What would you like to do? Salary expectations and criteria for choosing an offer.
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140
We are solving a binary classification problem. The positive class share in the sample is 5%. The model shows an accuracy of 95%. What can be said about the quality of such a model?
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136
What is the isalnum() method and how does it differ from isalpha()?
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133