Understand how to build scalable, high-performance, and interactive web applications by leveraging React.js for a dynamic frontend, Node.js for an efficient backend, and RESTful APIs for seamless data communication, ensuring modularity, security, real-time capabilities, and an optimized user experience. 

Understand how to build scalable, high-performance, and interactive web applications by leveraging React.js for a dynamic frontend, Node.js for an efficient backend, and RESTful APIs for seamless data communication, ensuring modularity, security, real-time capabilities, and an optimized user experience.