• Object – oriented programming.
• Design pattern, 3 tiers, 3 layers, associate MVC pattern and 3 layers
• Develop and config database with SQL, MySQL,TSQL,sqllite
• Project template , web framework: Primefaces in Java (web) & Java-Swing (software), JQuery & JQuery-Mobile for web designer
• C/C++, C#, Java, PHP, CSS, HTML,autoit,jbase,Asp.net,angualrjs,golang.
. Android, Xamarin,...
* SQL: Store procedure , funcion