The article discusses the shift from Machine Learning to Deep Learning in the field of smart analytics. Machine Learning is widely used in business analytics, while Deep Learning is more advanced and used in areas like Computer Vision and Natural Language Processing. The paper outlines different types of Machine Learning models and Automatic Machine Learning tools in healthcare. It also explores Deep Learning methods, challenges, and future prospects. The comparison between Machine Learning and Deep Learning in terms of learning is also discussed. Overall, the article highlights the importance and applications of both Machine Learning and Deep Learning in various industries, especially in healthcare.