Скачать или смотреть Reverse a String in Java Using StringBuilder

Learn how to reverse a string in Java using the StringBuilder reverse() method — the simplest and most efficient technique for beginners and interview preparation.

In this video, we explain:
✔ What is StringBuilder
✔ How reverse() works internally
✔ Why this method is faster than manual loops
✔ Full code walkthrough

📌 Java Code Used in Video:

public class ReverseString {
public static void main(String[] args) {
String str = "hello";
StringBuilder sb = new StringBuilder(str);
System.out.println(sb.reverse());
}
}


🔥 Perfect for:

Java beginners

Coding interview preparation

Students learning DSA

YT Shorts / quick-learning audience

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