General purpose of this lecture is to presentation on introduction to Information Systems. Information systems would be the software and computer hardware systems that service data-intensive applications. The journal Info Systems publishes articles regarding the design and execution of languages. The term can also be sometimes used with more restricted senses to make reference to only the software employed to run a computerized database or to refer to merely a computer system. Information systems is surely an academic study on the complementary networks of hardware and software men and women and organizations use to accumulate, filter, process, generate and distribute information.