Api Design practice problems in Rust

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Showing 18 of 18

Status	Title	Difficulty	Category	Tags
	Associated type or generic parameter?	Hard	Primitives
	Cargo features and the additivity rule	Hard	Framework
	Cow in API design: impl Into<Cow<str>>	Hard	Framework
	Designing safe wrappers around unsafe FFI	Hard	End-to-End
	Designing signatures: T, &T, &mut T, impl Into<T>	Medium	Primitives
	Documenting failure: # Errors and # Panics	Medium	Framework
	Implementing std::error::Error	Medium	Primitives
	#[must_use] in depth	Medium	Framework
	pub on structs and enums behaves differently	Easy	Primitives
	pub use re-exports and the facade pattern	Hard	Framework
	Result, and why it is #[must_use]	Easy	Primitives
	SemVer for Rust APIs: what actually breaks	Hard	Framework
	&str not &String, &[T] not &Vec<T> — deref coercion and ptr_arg	Easy	Primitives
	The wildcard trap: `_` arms freeze your enum against the future	Medium	Primitives
	Two inputs, one output lifetime	Medium	Primitives
	Type-driven design: newtypes, smart constructors, builders, typestate	Hard	End-to-End
	Unsound API smells: the patterns that are always wrong	Medium	Primitives
	What a &mut parameter actually promises	Medium	Primitives