# datastructures

Published articles for datastructures.

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## Rust HashMap notes

DevFeed: [Rust HashMap notes](<https://devfeed.tech/articles/rust-hashmap-notes-35458.md>)

Original publisher: [Read original article](<https://darkcoding.net/software/rust-hashmap-notes/>)

Author: Graham King

Published: 2025-03-30T14:50:00Z

Content type: article

Language: en

Sources: [Graham King](<https://devfeed.tech/sources/graham-king.md>)

Topics: [Rust](<https://devfeed.tech/topics/rust.md>), [implementation](<https://devfeed.tech/topics/implementation.md>), [Data structures](<https://devfeed.tech/topics/data-structures.md>)

Tags: [array](<https://devfeed.tech/tags/array.md>), [bits](<https://devfeed.tech/tags/bits.md>), [cache](<https://devfeed.tech/tags/cache.md>), [code](<https://devfeed.tech/tags/code.md>), [datastructures](<https://devfeed.tech/tags/datastructures.md>), [hash](<https://devfeed.tech/tags/hash.md>), [hashmap](<https://devfeed.tech/tags/hashmap.md>), [implementation](<https://devfeed.tech/tags/implementation.md>), [optimization](<https://devfeed.tech/tags/optimization.md>), [rust](<https://devfeed.tech/tags/rust.md>), [software](<https://devfeed.tech/tags/software.md>)

### AI overview

Raw research notes explaining the design and implementation of Rust's HashMap. The article describes its SwissTable-based probing layout, contiguous storage, control bytes, SIMD comparisons, hash decomposition, lookup process, and growth behavior.

### Source excerpt

Raw notes on Rust's HashMap design and implementation