Machine Learning / AI

What is CUTLASS?

How to split data into strata for validation?

How do mean/max pooling differ from learnable pooling?

What is vLLM and why is PagedAttention needed?

What is a cross-encoder and how does it differ from a bi-encoder?

Middle — Senior

СамокатYandex ResearchGravityField

How to organize human eval of LLM responses in a team?

Senior

ВектраЛабсОстровокGravityField

What is a model registry and what tools have you used (MLflow, W&B)?

What is the role of residual connection and LayerNorm in a Transformer block?

How is the probability distribution of a normal distribution arranged in binary classification?

What is an advantage function and why does it reduce variance?

What types of data quality issues have you encountered?

Middle — Senior

GravityFieldHeadHunterСБЕР

Why is stratification metrics needed?

What is Dueling DQN?

What are DINO and DINO-v2?

What classification metrics should be used in case of severe class imbalance?

Middle

GravityFieldАТОМСБЕР

What is the logic behind a recommendation system?

What are A100, H100, B200, and their key architectural differences?

What is a safety classifier at the end of a dialogue?

What is IVF index and why are centroids needed?

What metrics and methods are used to evaluate models and AB testing?