From a36942a51f38b80039f3fc74ec3c230ff43410a6 Mon Sep 17 00:00:00 2001
From: Vasyl Nahuliak <40458927+vasylnahuliak@users.noreply.github.com>
Date: Thu, 3 Mar 2022 23:13:02 +0200
Subject: [PATCH] Add "The Ultimate Guide to React Native Optimization" book
 (#6744)

* feat(react-native): add "The Ultimate Guide to React Native Optimization" book

* fix(react-native): access note
---
 books/free-programming-books-langs.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/books/free-programming-books-langs.md b/books/free-programming-books-langs.md
index f78c00b37..d197906c8 100644
--- a/books/free-programming-books-langs.md
+++ b/books/free-programming-books-langs.md
@@ -1340,6 +1340,7 @@ That section got so big, we decided to split it into its own file, the [BY SUBJE
 * [React Native Express](http://www.reactnativeexpress.com)
 * [React Native Notes for Professionals](https://goalkicker.com/ReactNativeBook) - Compiled from StackOverflow documentation (PDF)
 * [React Native Training](https://www.gitbook.com/book/unbug/react-native-training/details)
+* [The Ultimate Guide to React Native Optimization](https://www.callstack.com/blog/download-the-ultimate-guide-to-react-native-optimization-ebook) (PDF) *(email requested, not required)*
 
 
 #### Redux