Why did you choose a technical field with a humanitarian education?
Middle
232
Machine Learning / AI
3636
0
What is bootstrap?
Middle
232
How does the support process occur: through git or manually?
Middle
232
What are contextual bandits and where are they applied?
Middle — Senior
232
How to simplify ResNet50 in a classification task?
Middle
232
How does TF-IDF differ from frequency representation and why is it needed?
Junior — Middle
232
How was the process of deploying the model to production? Did you prepare documents and artifacts for MLOps, have access to production stands, and could you run pipelines independently?
Middle
232
If we had unlimited resources and speed of convergence didn't matter, which method of GD, SGD, or Mini-Batch SGD would be better to use?
Middle — Senior
232
How do you approach solving an SQL problem?
Middle
232
What is test-time augmentation (TTA)?
Junior — Senior
232
What is target encoding for categorical features over time and how to avoid leakage?
232
What is a garbage collector and how does it work in Python?
Middle
232
Why and when to use graphics cards?
Middle
232
How to calculate the perplexity of a language model? What are its properties?
Junior — Middle
232
What is mediation analysis?
Senior
232
On an imbalanced dataset, the model has recall 100% and precision 1%. What happened?
Middle
231
What is LLaVA and how is it structured?
Senior
231
Tell me about hybrid retrieval in RAG — which model did you choose for dense vectors?
Middle+
231
Why can model weights become large and why is it necessary to reduce them with regularization?
231
What is redaction and tokenization of PII in datasets?
231