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  3. Introduction to Retrieval Augmented Generation (RAG)

Introduction to Retrieval Augmented Generation (RAG)

Learn to build RAG applications using LLMs, LangChain, and Vector Databases. Master prompt engineering, embeddings, and chatbots for real-world automation.

Manas  Dasgupta
Manas Dasgupta
Business | core | 1 hour |   Published: Feb 2025
In partnership with: Coursera

    Discussions

Overview

1KSTUDENTS*
98.5RECOMMEND*

This course includes:

  • 1 hour of on-demand video  
  • Certificate of completion  
  • Direct access/chat with the instructor 
  • 100% self-paced online

This course provides a hands-on introduction to Retrieval Augmented Generation (RAG), equipping learners with the skills needed to develop intelligent applications that integrate Large Language Models (LLMs) with vector databases. By working with frameworks like LangChain and leveraging tools such as FAISS and ChromaDB, learners will gain practical experience in building RAG-powered solutions, from extracting structured data from invoices to developing an HR policy chatbot with conversational memory. The course is designed to bridge the gap between theoretical AI concepts and real-world applications, making it ideal for Data Scientists, ML Engineers, and Software Developers looking to automate knowledge workflows.

As a stepping stone in the journey of AI-driven automation, this course sets the foundation for more advanced applications in RAG. Learners will be encouraged to explore deeper integrations, optimize model performance, and experiment with new tools in the evolving AI landscape. Whether you're looking to enhance enterprise workflows, streamline information retrieval, or build next-generation AI applications, this course provides the essential knowledge and skills to kickstart your journey into RAG development.

Skills You Will Gain

OpenAI GPT
Google Gemini
LLM Framework
Conversational Memory
Vector Databases

Learning Outcomes (At the end of this program you will be able to)

  • Demonstrate Large Language Model capabilities in Natural Language based Automations.
  • Demonstrate the use of RAG Applications in a range of problems they can solve.
  • Use Vector Databases as a Storage Medium of Language Embeddings in RAG Applications.
  • Develop RAG Applications using LLM Frameworks, Models and Vector Databases.  

Prerequisites

Basic knowledge of Python programming and an understanding of Large Language Models (LLMs) are recommended for this course. Learners should be familiar with Python syntax, working with libraries, and basic scripting, as well as have an appreciation of how LLMs process and generate natural language. Prior experience with APIs and data handling will be helpful but is not required.

Who Should Attend

This course is designed for Data Scientists, Machine Learning Engineers, AI Engineers, Data Analysts, Software Developers, and IT Engineers who want to harness the power of Large Language Models (LLMs) and Retrieval Augmented Generation (RAG) applications. Whether you're looking to automate knowledge workflows, enhance AI-driven solutions, or integrate LLMs into real-world applications, this course provides the essential skills and tools to get started.

Curriculum

Instructors

Frequently Asked Questions

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*Where courses have been offered multiple times, the “# Students” includes all students who have enrolled. The “%Recommended” shown is also based on this data.
1Module 1: Introduction to LLM Characteristics and Hugging Face Hub
2Module 2: LLM Families and Comparing LLMs
3Module 3: Compare Models Programmatically

Segment 01: Introduction and Welcome

Segment 02: Understanding Large Language Models

Segment 03: Extracting responses from LLMs using Prompts and Context

Segment 04: Optimize your LLM Requests

Segment 08: Develop an Invoice Parsing RAG

Segment 09: Create an HR Policy ChatBot - Groundwork

Segment 10: Create a HR Policy ChatBot - UI and RAG

Segment 11: Congratulations and Continuous Learning Journey

Segment 05: Understanding Retrieval Augmented Generation (RAG) Applications

Segment 06: Using Lang Chain Framework in RAG Applications

Segment 07: Using Vector Databases as Embedding storage for RAG Application

Manas  Dasgupta

Manas Dasgupta

As an instructor specializing in Generative AI, Manas has shared his expertise across esteemed global platforms such as Udemy, O'Reilly, and Packt. With a portfolio of bestselling courses spanning Data Science to Machine Learning, Manas's teaching philosophy centers on breaking down complex concepts into digestible, project-based modules. This hands-on approach enables learners to apply theoretical knowledge in practical settings, empowering them to thrive in the fast-evolving fields of AI and data science.

Driven by a passion for the intersection of education and technology, Manas founded Code4X.dev, an innovative EdTech platform focused on micro-learning in Data Science, Analytics, and Generative AI. The platform delivers bite-sized, application-oriented learning experiences tailored to fit the busy schedules of modern professionals. Through Code4X.dev, Manas is cultivating a dynamic community of learners equipped with the skills necessary to excel in today’s tech-driven landscape.

In addition to individual instruction, Manas also serves as a corporate trainer, delivering specialized training in Generative AI and Data Science to developers and business executives. These sessions blend technical depth with strategic insights, helping organizations leverage AI technologies for innovation and operational excellence. With a strong background in both industry and education, Manas consistently delivers high-impact training experiences tailored to the diverse needs of professionals at every stage of their career.

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