Agile software development is a methodology that emphasizes iterative and incremental development, continuous feedback, and collaboration between customers, developers, and stakeholders. Agile development can help to improve software quality, reduce development time, and increase customer satisfaction. Popular agile methodologies include Scrum, Kanban, and Extreme Programming (XP). Read on Machine learning is a field of study that focuses on the development of algorithms that can learn from data and make predictions or decisions based on that data. Machine learning is used in many applications, such as image and speech recognition, natural language processing, and autonomous vehicles. Popular machine learning frameworks include TensorFlow, PyTorch, and scikit-learn.