How to find the maximum number in an array that occurs only once?
Middle — Senior
205
Machine Learning / AI
3611
0
Have you previously undergone system design?
Middle
203
How to scale a model?
Middle
202
What is Lovasz loss and where is it applied?
Middle — Senior
201
What is 3D segmentation in medical images?
Senior
201
What is mediation analysis?
Senior
200
What is the difference between boosting and bagging (Random Forest)? Compare their tendency to overfit.
Middle+
200
What are the disadvantages of the linear regression analytical method?
Middle
200
Is it possible to use numpy functions for matrix multiplication in Python?
Middle
198
198
196
How to merge two sorted arrays into one sorted array?
Middle — Senior
196
What is depthwise separable convolution and where is it used (MobileNet)?
Junior — Senior
195
What regularization methods of neural networks do you know?
Middle — Senior
195
Which metrics are more important for evaluating recommendation quality: precision or recall?
Middle
194
How to implement linear regression with training and inference without using ready-made libraries?
Middle — Senior
194
193
How to combine lists without using joins?
Middle — Senior
193
Are you only interested in RAG or in Data Science in general? Are you interested in anti-fraud direction?
Middle+
192
How do you form training data for classification based on display and purchase history?
Middle
190