Tagged with validation
Django forms combine HTML rendering, input parsing, validation, and cleaned data handling in one layer.
What is the purpose of Django forms?
Pydantic models validate request and response data and generate clear API schemas.
Why use Pydantic models in FastAPI?
Data leakage happens when training uses information that would not be available at real prediction time.
What is data leakage in machine learning?
Cross validation estimates performance more reliably by training and evaluating on multiple folds of the data.
Why use cross validation?
Data quality checks validate assumptions like null rates, uniqueness, schema shape, and accepted value ranges.
What are data quality checks?