What are the key features to consider when building a web application?
When building a web application, there are several key features that need to be considered. These features include user interface design, scalability, security, integration with other systems, and performance optimization. User interface design ensures that the application is easy to use and navigate. Scalability allows the application to handle increasing amounts of data and traffic. Security measures protect user data and prevent unauthorized access. Integration with other systems enables the application to interact with external services and databases. Performance optimization ensures that the application performs well and responds quickly to user requests.