How does sparse retrieval (BM25) differ from dense?
Middle — Senior
177
Machine Learning / AI
3611
0
What is OCR-free document understanding (Donut, Pix2Struct)?
Senior
173
Design a system for reusing embeddings across different teams within a company.
173
What are the features of product ranking in e-commerce (CTR, conversion, revenue)?
Middle — Senior
172
How do you assess your level of working with SQL?
Middle
170
What are the features of working with PII when preparing datasets?
Middle — Senior
169
What tasks do GNNs solve in molecular design (AlphaFold relatives)?
Middle — Senior
168
What are class activation maps (CAM) and Grad-CAM?
Junior — Senior
168
How will you search for a table with data about a client, the company's director, and his field if you don't know where this data is stored and there's no one to ask?
Middle
167
What is Great Expectations and what are its key concepts?
Middle — Senior
165
What main features did you use for spam classification in leads?
Middle
162
What is pre-LN vs post-LN warmup and convergence issues at the start of training?
Middle — Senior
162
Why was Recall maximized if you say that you did not try to hit all?
Middle
162
What are typical bottlenecks in LLM serving?
161
What are the methods of automatic broken pipeline detection?
Middle — Senior
160
What is prefix caching in inference?
Senior
157
Tell about the project for evaluating dispatcher performance.
Middle
157
What data quality tools (Great Expectations, Soda) are you familiar with?
Middle — Senior
156
What is Linformer and why does it achieve linear complexity?
Middle — Senior
155
Briefly tell us what you did with models. What is your experience in ML projects?
Middle
153