All guides
147 free guides for machine learning, AI and data interviews. Open any of them in the interactive study hub, or drill the questions in the practice mode.
Interview Q&A Bank
Roadmap & Study Guides
Classical ML
Deep Learning
AI & GenAI
- Agentic AI Engineer Roadmap
- LLM Fundamentals
- Prompt Engineering
- Context Engineering
- Structured Outputs
- Intro to RAG
- RAG Engineering
- Vector Databases
- Vector Databases (Advanced)
- Embeddings
- LLM Inference Optimization
- LLMOps
- Agentic AI
- Agent Tool Use
- Multi-Agent Systems
- Multi-Model Orchestration
- Multimodal AI
- n8n
- n8n (Advanced)
- MCP Protocol
- LangChain
- LangGraph
- LangSmith
- CrewAI
- Anthropic & Claude
- LLM Security
Frameworks & Tools
MLOps
Data Engineering
DevOps & Infrastructure
Cloud ML Platforms
ML System Design
- Design Framework
- Backend AI Systems
- Backend Interview Guide
- Recommendation System
- Search & Ranking System
- LLM Assistant System
- Fraud Detection
- Ads CTR Prediction
- Content Moderation
- ETA Prediction
- News Feed Ranking
- Visual Search
- Enterprise RAG Search
- Notification Ranking
- Dynamic Pricing
- People You May Know
- ML System Design Patterns