Cognitive computing describes those technological platforms that are especially based on scientific disciplines of signal processing and artificial intelligence . These platforms include machine learning, reasoning, object recognition, speech recognition, and natural language processing. In the present day, cognitive computing is referred to as new software and hardware that can mimic the functioning of the human brain and can improve decision making. Cognitive computing connects data adaptive page displays and data analysis to adjust the contents for a specific kind of audience. In this article, I will discuss the features and applications of cognitive computing. Features and Use Cases Cognitive computing is a modern form of computing with the objective of creating accurate models about human brain senses, reasons and also respond to different stimulus. Cognitive computing has some features. Cognitive computing is adaptive ; it learns the changes in the information and ad...