A taxonomy of NLP interview trauma, question by question
An indexed catalog of NLP engineering interview questions compiled from real interview experience in the Chinese tech market.

What it does This repository is a curated index of natural-language-processing interview questions compiled from the authors’ own hiring experience in Chinese tech. It catalogs questions across information extraction—named entity recognition, relation extraction, event extraction—and pre-training algorithms such as TF-IDF, Word2vec, and FastText. The repository functions as a structured syllabus of what gets asked, with most detailed answers hosted externally.
The interesting bit The value is in the taxonomy. Each topic is decomposed into standard interview archetypes: definition, motivation, workflow, and pairwise comparison. There is even a dedicated “trick” section for Chinese NER that catalogs edge cases like nested entities, long spans, and annotation noise—precisely the gritty details candidates stumble over.
Key highlights
- Covers classical probabilistic graphical models (HMM, MEMM, CRF) alongside neural architectures (BiLSTM-CRF, IDCNN-CRF).
- Includes document-level relation extraction and event extraction sub-tasks such as trigger detection and argument identification.
- Enumerates practical engineering tricks: domain dictionary matching, handling data imbalance, and choosing between word-level and character-level embeddings for Chinese text.
- Maintains a WeChat discussion group for community updates.
Caveats
- The repo is largely a table of contents; detailed answers live behind links to a paid third-party platform (
zsxq.com). - All content is in Chinese with no English translation.
- No runnable code, notebooks, or self-contained explanations are provided.
Verdict Worth bookmarking if you are preparing for NLP engineering interviews in China and want a curated checklist of likely questions. Skip it if you need hands-on implementations or standalone tutorials.
Frequently asked
- What is km1994/NLP-Interview-Notes?
- An indexed catalog of NLP engineering interview questions compiled from real interview experience in the Chinese tech market.
- Is NLP-Interview-Notes open source?
- Yes — km1994/NLP-Interview-Notes is an open-source project tracked on heatdrop.
- How popular is NLP-Interview-Notes?
- km1994/NLP-Interview-Notes has 2.6k stars on GitHub.
- Where can I find NLP-Interview-Notes?
- km1994/NLP-Interview-Notes is on GitHub at https://github.com/km1994/NLP-Interview-Notes.