Learn GPT

Building RAG

Unit 1

Langraph Introduction

Overview of Langraph and Retrieval-Augmented Generation

Key Concepts and Architecture of Langgraph

Installing and Configuring Langgraph Environment

Basic Operations and First Example in Langgraph

Unit 2

Example Building Tutorial

Designing a Complete RAG Pipeline with Langgraph

Data Ingestion, Chunking and Vector Store Integration

Building Retrieval and Generation Nodes in Langgraph

Testing, Debugging and Evaluating the RAG System

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Unit 1 • Chapter 4

Basic Operations and First Example in Langgraph

Summary

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Concept Check

Which function is used to create a new Langgraph instance?

Graph()

Node()

Edge()

Pipeline()

What method runs the graph execution in Langgraph?

launch()

start()

execute()

run()

In the first Langgraph example, what type of node processes input data?

Processor node

Source node

Sink node

Validator node

How are edges defined between nodes in Langgraph?

Using the connect() method

Using link()

Using bind()

Using attach()

What is the purpose of the 'state' object in a Langgraph workflow?

To store logs

To handle errors

To share data between nodes

To configure nodes

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