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Hands-On LLMs: The Ultimate Zero-to-Hero Guide with Python, LangChain, and Real-World Deployments
Paperback
Publisher: Independently Published
Published: Dec 12 2025
Pages: 312
Weight: 0.92
Height: 0.65 Width: 6.00 Depth: 9.00
Language: English
Unlock the power of Large Language Models (LLMs) with Hands-On LLMs: The Ultimate Zero-to-Hero Guide with Python, LangChain, and Real-World Deployments. Whether you're a complete novice or an experienced developer looking to level up, this book takes you on a practical journey from foundational concepts to production-ready AI systems.
Start with the essentials: Understand what LLMs are, how they work under the hood, and why they're revolutionizing AI. Dive into Python fundamentals tailored for AI, then harness LangChain-the leading framework for building LLM-powered applications. Through step-by-step tutorials, you'll create interactive chatbots, sentiment analyzers, content generators, and more.
Progress to advanced topics like fine-tuning pre-trained models (using Hugging Face and OpenAI APIs), handling multimodal inputs (text + images), and optimizing for efficiency with techniques like quantization and distillation. Learn to integrate LLMs with databases, web services, and vector stores for scalable solutions.
The real magic happens in deployment: Deploy your apps on AWS, Google Cloud, or Vercel with containerization (Docker/Kubernetes), set up monitoring, and ensure security and compliance. Real-world case studies cover e-commerce recommenders, customer support bots, and automated content creation, complete with code repositories and best practices.
Ethical AI is emphasized throughout-addressing bias, privacy, and responsible usage. With over 50 code examples, quizzes, and exercises, this guide equips you to build, deploy, and innovate with LLMs confidently. Perfect for software engineers, data scientists, ML practitioners, and tech enthusiasts ready to turn theory into impact.
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