Dưới đây là ví dụ về chương trình đơn giản trong java để in "Hello World"

Apresentation program is a software package used to display information in the form of a slide show. it has three major functions: an editor that allows text to be inserted and formatted, a method for inserting and manipulating graphic images, and a slide-show system to display the content.

Answerbudgets, produce graphs,and charts

When your using a username and you use the same name for everything your being secure because if someone sites there and uses a few different search engines they wouldn't use just one because they all use differnt web crawlers so they woud have different results. but anyway by typing thag username into those searches they can assume everything they find is probably you because you use the same username for everything.