Toggle Case of a String | Java String Program | Beginner Tutorial
In this video, you’ll learn how to toggle the case of each character in a string using Java — converting uppercase letters to lowercase and vice versa. 💡
🧩 Concepts Covered:
Traversing strings using loops
Checking character case using Java built-in methods
Converting characters using Character.isUpperCase() and Character.toLowerCase() / toUpperCase()
Step-by-step logic explanation for beginners
📘 What You’ll Learn:
String manipulation techniques in Java
Handling characters and ASCII values
Writing clean and efficient code for string transformations
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