If you are interested in databases. Can take an examination of intermediate database system engineer.
If you are interested in the background of the website, you can take the intermediate e-commerce designer.
Advanced programming languages such as c++ and Java should have a good foundation in mathematics and English, strong logical reasoning and language organization ability.
General knowledge of mathematics, engaged in database applications such as ORACLE, SQL and MYSQL.
If you are interested in website development, you should master JAVASCRIPT, HTML, CSS, PHP and JSP.