Cross-platform development is a software development approach that involves creating applications that can run on multiple platforms, such as Windows, macOS, and Linux. Cross-platform development can help to reduce development time and costs, and improve reach. Popular cross-platform development platforms include React Native, Xamarin, and Flutter. Get more info Machine learning (ML) is a subset of AI that focuses on creating algorithms that can learn from data and improve over time, without being explicitly programmed. ML is used in many applications, such as recommendation systems, image recognition, and predictive maintenance. Popular ML platforms include Scikit-learn, Keras, and Apache Spark.