LLMs6 questions32 min readJul 24, 2026 LLM Cost & Latency Interview Guide
Production interview guide for LLM cost and latency — caching, routing, streaming, rate limits, and semantic caches.
CostLatencyCachingRoutingInterview
Read guide & questionsLLMs5 questions35 min readJul 24, 2026 LLM Evaluation Interview Guide
Interview prep for LLM evaluation — classic metrics limits, LLM-as-judge design, offline vs online eval, and red-teaming.
EvaluationLLM-as-JudgeHallucinationInterview
Read guide & questionsLLMs3 questions45 min readJul 21, 2026 Why Do LLMs Hallucinate? Interview Guide (Parts 1–3)
Handbook-style interview prep: why LLMs hallucinate, hallucination types, and production defenses (RAG, guardrails, citations, eval) — asked at OpenAI, Google, Meta, Anthropic, Microsoft, and Amazon.
HallucinationLLMsRAGProductionInterviewGrounding
Read guide & questions