Artificial Intelligence is a branch of computer science that enable a computer application or machine to learn and think to solve real world problems, like humans. This is not merely a technology, but a broad concept in which machines are able to perform tasks in smart and intelligent manner. A machine program can be considered as AI only if, it can mimic human thought process and behavior, in intelligent rational and ethical way.
AI is prevailing in our day to day activities and work domains like Bank and Financial, Healthcare, Industries etc. Natural Language Processing, Speech Recognitions, Facial recognition, Computer vision, are some of the applications built to resolve real world problems. Self-driving cars are the latest in the addition.