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LLM Evaluation and Testing Interview Questions | Buncho

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Python for AI/ML75 Machine Learning Fundamentals10 ML Algorithms0 ML System Design1 Deep Learning5 Statistics and Mathematics1 Generative AI and LLMs122 Embeddings13 RAG and Vector Databases47 AI Agents and Tool Calling50 MCP0 Multimodal AI29 LLM Evaluation and Testing27 AI Safety, Ethics, and Responsible AI36 AI System Design41 Fine-Tuning25 AI Infrastructure and Scalability29 LLM Gateways0 Production AI Engineering39 AI Engineering Case Studies15

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LLM Evaluation and Testing interview questions

Metrics, LLM-as-judge, benchmarks, red teaming, fairness, and continuous evaluation of AI systems.

All topics565 Python for AI/ML75 Machine Learning Fundamentals10 ML Algorithms0 ML System Design1 Deep Learning5 Statistics and Mathematics1 Generative AI and LLMs122 Embeddings13 RAG and Vector Databases47 AI Agents and Tool Calling50 MCP0 Multimodal AI29 LLM Evaluation and Testing27 AI Safety, Ethics, and Responsible AI36 AI System Design41 Fine-Tuning25 AI Infrastructure and Scalability29 LLM Gateways0 Production AI Engineering39 AI Engineering Case Studies15

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27 problems

See how often each question is asked, and which companies asked it.Part of Buncho Pro.Unlock

TitleTopicTypeTimeAsked Companies Level

Not started1.What are benchmark suites (MMLU, HumanEval, GSM8K), and how do you interpret them?LLM Evaluation and Testing · Conceptual · 12 min

Asked %

Companies

LLM Evaluation and Testing

Conceptual

12 min

Pro feature

Pro feature

Medium

Not started2.What is the difference between offline and online evaluation for AI systems?LLM Evaluation and Testing · Conceptual · 8 minAsked %CompaniesLLM Evaluation and TestingConceptual8 minPro featurePro featureEasy

Not started3.How do you compare two models or prompts in a statistically rigorous way?LLM Evaluation and Testing · Practical exercise · 14 minAsked %CompaniesLLM Evaluation and TestingPractical exercise14 minPro featurePro featureHard

Not started4.How do you conduct human evaluation for AI systems?LLM Evaluation and Testing · Practical exercise · 10 minAsked %CompaniesLLM Evaluation and TestingPractical exercise10 minPro featurePro featureMedium

Not started5.How would you evaluate an autonomous coding agent? Why can SWE-bench pass rates be misleading?LLM Evaluation and Testing · Practical exercise · 14 minAsked %CompaniesLLM Evaluation and TestingPractical exercise14 minPro featurePro featureHard

Not started6.What are the key differences between evaluating traditional ML and LLM applications?LLM Evaluation and Testing · Conceptual · 10 minAsked %CompaniesLLM Evaluation and TestingConceptual10 minPro featurePro featureMedium

Not started7.How do you implement continuous evaluation for production AI systems?LLM Evaluation and Testing · Practical exercise · 12 minAsked %CompaniesLLM Evaluation and TestingPractical exercise12 minPro featurePro featureMedium

Not started8.Explain BLEU, ROUGE and BERTScore. When would you use each?LLM Evaluation and Testing · Conceptual · 10 minAsked %CompaniesLLM Evaluation and TestingConceptual10 minPro featurePro featureMedium

Not started9.How do you evaluate bias in AI model outputs?LLM Evaluation and Testing · Practical exercise · 14 minAsked %CompaniesLLM Evaluation and TestingPractical exercise14 minPro featurePro featureHard

Not started10.An external auditor cannot reproduce your model's results. How do you ensure audit reproducibility?LLM Evaluation and Testing · Case study · 12 minAsked %CompaniesLLM Evaluation and TestingCase study12 minPro featurePro featureHard

Not started11.What is adversarial testing for AI systems?LLM Evaluation and Testing · Conceptual · 10 minAsked %CompaniesLLM Evaluation and TestingConceptual10 minPro featurePro featureMedium

Not started12.How do you build a regression test suite for AI applications?LLM Evaluation and Testing · Practical exercise · 12 minAsked %CompaniesLLM Evaluation and TestingPractical exercise12 minPro featurePro featureMedium

Not started13.Your model was fair at deployment but became biased six months later. How do you monitor fairness continuously?LLM Evaluation and Testing · Case study · 12 minAsked %CompaniesLLM Evaluation and TestingCase study12 minPro featurePro featureHard

Not started14.What is LLM-as-a-judge evaluation (including G-Eval), and what are its limitations?LLM Evaluation and Testing · Conceptual · 12 minAsked %CompaniesLLM Evaluation and TestingConceptual12 minPro featurePro featureMedium

Not started15.How do you evaluate LLM outputs? What metrics do you use?LLM Evaluation and Testing · Conceptual · 12 minAsked %CompaniesLLM Evaluation and TestingConceptual12 minPro featurePro featureMedium

Not started16.Your model passes one fairness metric but fails another. How do you handle conflicting audit results?LLM Evaluation and Testing · Case study · 12 minAsked %CompaniesLLM Evaluation and TestingCase study12 minPro featurePro featureHard

Not started17.What is the role of golden datasets in AI evaluation?LLM Evaluation and Testing · Conceptual · 10 minAsked %CompaniesLLM Evaluation and TestingConceptual10 minPro featurePro featureMedium

Not started18.How do you detect and measure hallucinations and factual consistency in LLM outputs?LLM Evaluation and Testing · Practical exercise · 14 minAsked %CompaniesLLM Evaluation and TestingPractical exercise14 minPro featurePro featureHard

Not started19.How do you set up an evaluation framework from scratch for a new LLM application?LLM Evaluation and Testing · Practical exercise · 14 minAsked %CompaniesLLM Evaluation and TestingPractical exercise14 minPro featurePro featureMedium

Not started20.How do you build an eval set when there is no labelled ground truth and domain experts are expensive?LLM Evaluation and Testing · Practical exercise · 12 minAsked %CompaniesLLM Evaluation and TestingPractical exercise12 minPro featurePro featureHard

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