Codes and samples were written 💻 to demonstrate the usage of Java with various technologies.

In this repository you will find sample mainly on the following topics:

• Java SE
• Java, Stream API, Lambda Expression, Regular Expression
• Spring Framework, Spring MVC, Hibernate, AOP, Thymleaf, Spring Security, Spring REST
• Spring Boot
• JUnit 5
• RMI
• Maven
• GUI
  • JavaFX
  • Swing
• OpenCV
• Apache POI (e.g. Word, Excel Read/Write)
• QRCode: generate/read QRCode using Zxing library.
• Facebook4j: integrate your application with the Facebook API.
• Database: JDBC (MySQL, SQLite, ...)
• Harwdare: get information of the computer (os, memory, harddisk, mac address, ...)
• IO: load file, ...
• Folders: create folders (mkdirs), ...
• Numbers to words: convert numbers to words (language supported: AR/EN/FR).
• Random: generate unique random numbers.
• OCA: Java certification exam questions samples
• And more!