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Mastering Function Calling & Tool Use

Function Calling Fundamentals

Understand the 5-step function calling flow, define your first tool with JSON Schema, and handle tool call responses correctly.

3 lessons40 minChapter Quiz

Lessons

1

What Function Calling Is

reading13 min
2

Defining Your First Tool

reading14 min
3

Handling Tool Calls

reading13 min

Chapter Quiz

Test your knowledge • Pass to unlock next chapter

Practice Concepts

Prompt challenges & scenario quizzes to build real skill

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