---
title: "LLM inference interview questions that matter"
description: "Twenty practical LLM inference interview questions with answer rubrics covering latency, KV cache, batching, GPUs, parallelism, and reliability."
canonical_url: "https://fanout.sh/blog/llm-inference-interview-questions"
md_url: "https://fanout.sh/blog/llm-inference-interview-questions.md"
last_updated: "2026-08-06"
access: "public"
---

# LLM inference interview questions that matter

Twenty practical LLM inference interview questions with answer rubrics covering latency, KV cache, batching, GPUs, parallelism, and reliability.

- Author: Suraj Gaud

- Published: 2026-08-06

- Track: Inference engineering

- Access: Fanout Pro

- Tags: LLM inference interview questions, inference engineer interview, ML systems interview, vLLM interview, GPU interview questions

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