Artificial Intelligence (AI) is the replication of human mind in machines made to think, learn and decide. It comprises of machine learning, natural language processing, and computer vision, etc. which enable a system to analyze data, identify patterns, and self-improve gradually. AI finds its way in our daily life through voice assistants, recommendation systems, and autonomous cars, etc. By mechanizing the execution of complicated tasks and boosting the productivity, artificial intelligence is radically changing healthcare finance education, and transportation sectors across the globe.