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Xiaohongshu Interview Questions

The questions to prepare for Xiaohongshu interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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1
PipelinesStart here. 3 questions · ~27 min
RAG Pipeline DesignHard
Recently asked

Design an ingestion, indexing, retrieval, and generation pipeline for reliable, traceable RAG responses.

Data Qualitydata pipelinepipeline designXXiaohongshu
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2
System Design5 questions · ~45 min
Token Bucket vs ComponentsMedium
Recently asked

Assesses familiarity with rate limiting implementations.

system designXXiaohongshu
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3
Model Evaluation4 questions · ~36 min
Reducing LLM HallucinationsMedium
Recently asked

Assesses strategies to improve factuality in production LLM apps.

HallucinationllmXXiaohongshu
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4
Generative AI & LLMs3 questions · ~27 min
Image-Only Upload for PlanningMedium
Recently asked

Assesses user input handling and content generation flow for planning.

PlanningXXiaohongshu
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5
Machine Learning11 questions · ~98 min
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6
Behavioral & Leadership8 questions · ~72 min
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7
More topics9 questions · ~81 min
Rank January 2025 Category Totals with Window FunctionsMedium
Practice

Aggregate January transaction totals and rank categories using a window-function rewrite.

Data ManipulationGroup ByAggregationsXXiaohongshu
Delete Nth Node from EndMedium
Practice
Recently asked

Remove the nth node from the end of a linked-list sequence using a two-pointer technique.

Data StructuresAlgorithmsedge casesXXiaohongshu
Flash Attention and CheckpointingHard
Recently asked

Evaluates advanced attention mechanisms and memory optimization.

implementationXXiaohongshu
Model Selection for VectorizationMedium
Recently asked

Assess decision process for embedding/vector search pipelines.

vectorizationmodel selectionXXiaohongshu
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