StaffML Question Corpus
Copyright (c) 2026 Vijay Janapa Reddi and contributors

Licensed under the Creative Commons Attribution-NonCommercial 4.0
International License (CC BY-NC 4.0).

You are free to:

  Share — copy and redistribute the material in any medium or format.
  Adapt — remix, transform, and build upon the material.

Under the following terms:

  Attribution    — You must give appropriate credit, provide a link
                   to the license, and indicate if changes were made.
                   Recommended citation tied to a specific release:

                     @misc{staffml2026,
                       title   = {StaffML: ML Systems Interview
                                  Preparation Question Corpus},
                       author  = {Janapa Reddi, Vijay and contributors},
                       year    = {2026},
                       version = {v<release_id>},
                       note    = {Release hash: <release_hash>},
                       url     = {https://staffml.mlsysbook.ai}
                     }

  NonCommercial  — You may NOT use the material for commercial
                   purposes. Training a commercial ML product on this
                   corpus, selling access to it, or building paid
                   services around it requires separate written
                   permission from the copyright holders.

  No additional  — You may not apply legal terms or technological
  restrictions     measures that legally restrict others from doing
                   anything the license permits.

For commercial licensing inquiries contact: vjreddi@g.harvard.edu.

Full legal code: https://creativecommons.org/licenses/by-nc/4.0/legalcode
Human-readable: https://creativecommons.org/licenses/by-nc/4.0/

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Scope note: this CC-BY-NC-4.0 license applies ONLY to the corpus content
(questions, taxonomy, chains, zones, release-policy, release artifacts)
under ``interviews/vault/``. The ``vault-cli`` Python package under
``interviews/vault-cli/`` is a separate artifact and is not covered by
this LICENSE file.
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