Learn Java in Arabic - Lesson 9 - built-in functions String

In this video, we dive into the essential string built-in functions in Java. Learn how to manipulate and analyze strings effectively using methods like substring(), length(), charAt(), indexOf(), and more. This tutorial is perfect for beginners and experienced developers alike, offering practical examples to enhance your string-handling skills in Java. 🚀

📚 Topics covered:

Introduction to Java string functions 📘
Working with substring() and length() 📝
Exploring charAt() and indexOf() 🔄
Converting cases with toUpperCase() and toLowerCase() 🔁
Practical examples and common use cases 💡
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