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Page 13 of 13
Explains interference, stateful lambdas, execution-order assumptions, safe collection, and visibility of unavoidable effects.
Explains Python name binding and patches the reference actually used by the system under test.
Explains generics as compile-time type-safe reuse that improves API contracts and removes scattered casts.
Explains Django's nested middleware stack, short-circuiting, exceptions, and response unwinding.
Explains nested ASGI middleware ordering, reverse response flow, exception boundaries, CORS, and streaming-safe design.
Explains how delegation preserves replaceable behavior and narrower coupling while recognizing valid inheritance cases.
Explains code execution during object reconstruction and chooses data-only formats with explicit validation.
Treats Alembic autogeneration as a candidate schema diff that still needs semantic and operational review.
Explains migration state, historical model lookup, replay safety, and the limits of migration-time models.
Connects Java's equality and hash contracts to real HashMap and HashSet behavior, including mutable-key failures.
Explains Java lambda capture through copied local values, mutable referenced objects, lifetime, and safe state handling.
Keeps JSON binding, validation, writable fields, and response evolution separate from domain and persistence models.