Artificial intelligence (AI) is a field of computer science that focuses on the development of intelligent machines that can perform tasks that would typically require human intelligence, such as learning, problem-solving, and decision-making. AI is used in many applications, such as autonomous vehicles, fraud detection, and medical diagnosis. Popular AI platforms include TensorFlow, Microsoft Azure AI, and IBM Watson. Watch our video Natural Language Processing (NLP) is a subfield of artificial intelligence that focuses on the interaction between computers and humans using natural language. NLP is used in many applications, such as chatbots, language translation, and sentiment analysis. Popular NLP platforms include Google Cloud Natural Language API, Amazon Comprehend, and Microsoft Azure Text Analytics.