All posts under tag "Backend"
A practical guide to Python Dataclasses, covering PEP 557, generated special methods, field(), default values, __post_init__, immutability, comparisons, slots, and practical use cases.
Explore custom validators, model_config, nested models, Annotated, computed_field, discriminated unions, aliases, generics, and Pydantic Settings through a practical order-processing project.
An introduction to Pydantic V2 covering its core concepts, installation with uv, basic models, automatic type validation, and a real-world API payload validation example.
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