1. Hướng đối tượng: Class, Object, Interface
2. Implement và Extend, Throws
3. Class Frame
- Datetime
- Try .. catch
- Collections.sort

4. Java Application: Java Fx
- File FXML: fx:controller =""; fx:id ="", onAction="#";
- Stage, Scene
- implements Initializable
5. Java Input/Output
6. Đa luồng: Thread, Runnable
- wait(), notify()
7. Connect Database:
- JDBC