GenAI Developer Interview Guide: 250 Questions with Vikash Das

This guide is designed for engineers and data professionals preparing for GenAI and LLM-focused roles. It goes beyond surface-level concepts and focuses on how real GenAI systems are designed, evaluated, and operated in production. The questions span prompt engineering, embeddings, RAG pipelines, fine-tuning decisions, inference optimization, safety, and system-level tradeoffs.

If you want to confidently answer GenAI interview questions and demonstrate that you understand how modern LLM applications actually work in real products, this guide gives you a structured and industry-aligned preparation path.