Azure Machine Learning is a cloud-based service provided by Microsoft that enables developers and data scientists to build, train, and deploy machine learning models. It offers a range of tools and features, including automated machine learning, data preparation, and model management, making it easier to create predictive analytics solutions. With Azure Machine Learning, users can leverage powerful computing resources and integrate with other Azure services. The platform supports various programming languages, such as Python and R, and provides a collaborative environment for teams to work together on machine learning projects efficiently.