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Let's discover together the #java21 Unnamed Classes preview.
Goal: Evolve the Java language so that students can write their first programs without needing to understand language features designed for large programs. Far from using a separate dialect of Java, students can write streamlined declarations for single-class programs and then seamlessly expand their programs to use more advanced features as their skills grow.
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After:
Download Java 21
Install Java 21
Define unnamed class
Video timeline:
- 0:00 intro vvauban
- 0:11 Java 21 Unnamed classes
- 0:48 Downloading JDK21
- 1:30 Installing JDK21
- 3:48 Discovering Unnamed classes
- 4:44 Inside IntelliJ
- 6:54 Using IntelliJ terminal
- 7:54 Running Unnamed Class
- 8:29 Final Words
- 8:46 Udemy Java Certification QR code