Here, you can download Java Swing intermediate File and some Projects with jar file.

Here, you can download Java Intermediate and Advanced Files. Also, will be known about OOP for JAVA.

Here, you can download web-developing tools for your website using (HTML, CSS, JS, jQuery, Laravel).

java (OOP) documentation with [learnwithfair, Learn with fair, Rahatul Rabbi, Md Rahatul Rabbi ,rahatulrabbi]