APEX Educational Institute

Free Advanced AI Tutorials

Generative AI, RAG, Vector Search, AI Agents, Agentic AI, MCP and AI application development.

  1. 1What is RAG? Build a Simple RAG Pipeline in Python (Step by Step)Learn how Retrieval-Augmented Generation (RAG) works and build a small RAG pipeline in Python with chunking, embeddings, vector search and a grounded LLM answer.Intermediate | 3 min read
  2. 2Prompt Engineering Basics with Examples (Beginner Guide)Practical prompt engineering techniques with before-and-after examples: role, context, constraints, few-shot examples, step-by-step reasoning and structured JSON output.Beginner | 3 min read
  3. 3Build Your First AI Agent with Tool Calling (Python Example)Understand what an AI agent is, how tool (function) calling works, and build a small agent loop in Python that decides which tool to call and when to stop.Intermediate | 3 min read

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