This course focuses on developing mobile applications that work across multiple platforms. Students will learn to choose the right framework, apply UI/UX design principles, and manage data storage for cross-platform apps. The course covers handling platform-specific features, optimizing performance, and debugging/testing apps. Learners will also explore deployment, publishing, and security best practices in cross-platform mobile application development. By the end of the course, participants will be equipped with the skills needed to develop efficient, secure, and high-performance mobile applications for a range of platforms.