<commit_before>---
title: Head First Java, 2nd Edition
chapter: Chapter_3
textbook: HFJ
desc: "Know Your Variables"
---

Chapter 3: Know Your Variables
==============================

<commit_msg>Update HFJ_Chapter_3.md<commit_after>---
title: Head First Java, 2nd Edition
chapter: Chapter_3
textbook: HFJ
desc: "Know Your Variables"
---

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