AI EngineeringInterview preparation
Foundation·Concept·2 min read

Priority key

Practice this question
PriorityTopics
🔴 MUST KNOWLLM APIs, prompting, structured outputs, tool calling, embeddings, vector search, RAG, LangChain, LangGraph, agents, MCP, Python basics, FastAPI, MERN integration, security, guardrails, evaluation, observability
🟠 SHOULD KNOWMicrosoft Agent Framework, OpenAI Agents SDK, multi-agent systems, orchestration, Temporal, Redis/BullMQ, memory, hybrid search, reranking, agentic RAG, gateways, routing, cost optimization
🟡 GOOD TO KNOWMultimodal applications, voice agents, local LLMs, Ollama, Hugging Face
🟢 ADVANCEDFine-tuning, LoRA, QLoRA, vLLM, GPU optimization
Adapted from 13_AI.MD · “Priority key”. Code examples are study fragments. Difficulty and core labels are editorial estimates; version-specific behavior should be checked against your project.