This course is a comprehensive tutorial covering HTML, CSS, JavaScript, Vue.js, React, Flutter and mobile APP development. From basic web page production to complex front-end and back-end interactions, to practical development of mobile applications, the courses are rich in content and highly practical. Through a series of practical projects, students will gain an in-depth understanding of and master various development skills and quickly grow into full-stack development engineers. Both beginners and experienced developers can benefit from it. Through the study of this course, you will have the ability to independently develop web applications and mobile applications, laying a solid foundation for future career development.