Ace the Rust Interview

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Zero-copy header parse

wasm-parse-01Related book chapters: 25 (optional — this page is complete on its own)zero-copy

Slug: wasm-parse-01 · Paired reading: Chapter 25

Prompt

struct Header<'a> { name: &'a str, payload: &'a [u8] } parsed from length-prefixed bytes: first byte = name length, then name UTF-8 bytes, then payload. Borrows from the input — no copies.