What is information technology?

Information technology is field of study how computers work. Information technology is not only theoretical knowledge, information technology is practical. When we use a computer or mobile phone we use information technology.

Information technology uses data and makes sense out of it. For example self driving cars process information about driving conditions and select best route to take.

A lot of people work in information technology field. There are developers who develop software, there are quality assurance people that verify functionality of software, there are system administrators that deploy software in production environment and support it. I know that I listed just a few positions. There are a lot more people involved in information technology.

Information technology is brain activity, therefore if you are not one of these people than information technology field is probably not for you. Information technology tasks are similar to solving puzzles.

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