LangChain and Generative AI: Build Practical LLM Applications

Learn to develop smart language-model applications using LangChain, OpenAI, and Hugging Face by reading clear explanations and practicing with real-world code examples.

4.5 (1,319) ⏱ 35 min 📚 11 lessons 🎧 Audio version

About this course

Generative artificial intelligence is transforming how we interact with technology, but building reliable applications with large language models requires structured coordination. LangChain provides the essential framework to connect these powerful models to your own data and workflows. This course guides you through the process of building intelligent, context-aware applications using Python and LangChain. You will transition from understanding core artificial intelligence concepts to implementing practical solutions like custom chatbots, data analysis tools, and search assistants. What you'll learn: - Understand the foundational concepts of Large Language Models (LLMs), prompt engineering, and the LangChain ecosystem. - Build interactive conversational agents and chatbots that maintain memory and context across interactions. - Implement Retrieval-Augmented Generation (RAG) to connect LLMs to external data sources and document stores. - Configure vector databases and embeddings to perform efficient semantic search and information retrieval. - Develop structured data analysis tools that can query CSV files and databases using natural language. - Create automated workflows using LangChain chains and agents to solve multi-step reasoning tasks. You will start with key terminology and basic setup before moving step-by-step through written explanations and code walkthroughs for diverse application patterns. Each concept is reinforced with practical text-based exercises designed to build your coding confidence. This course is designed for beginners, software developers, and tech enthusiasts who want to enter the world of AI engineering. No prior experience with generative AI or machine learning is required, though a basic familiarity with Python is helpful. Start reading today to begin building your own intelligent language applications.

What you'll get

  • 📜 Certificate of completion
    Add it to your LinkedIn profile
  • 💬 Personal AI tutor
    Stuck on a lesson? Ask your built-in tutor anything, any time.
  • 🎧 Audio version included
    Learn on the go — no screen needed
  • ♾️ Lifetime access
    Come back anytime, no expiry
  • 📱 Phone or computer
    Works anywhere, any device
  • 💸 30-day refund
    No questions asked
  • Short & focused
    35 min of practical content

Reviews (2)

오채원 KR Verified learner
★ 4 · 2026-02-13T07:30:53+00:00

Found it useful. The flow was logical, and the illustrative examples helped solidify the ideas. Could have used a bit more depth.

Henry Moore US Verified learner
★ 4 · 2024-12-19T00:16:53+00:00

Good introduction to the topic. The structure was logical, and most of the examples were relevant, though I wished for more depth in certain areas.

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Yes — full refund within 30 days, no questions asked.

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Forever. Once you purchase, the course is yours to revisit anytime.

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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.

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