Introduction Introduction In previous articles, we explored various Vaadin Flow layout components. Now, let's get to know AppLayout, a component that simplifies the creation of the main application structure. previous articles After all, every application needs a starting point. AppLayout: The Ideal Starting Point AppLayout: The Ideal Starting Point AppLayout provides a standard structure for Vaadin applications, with a navigation bar, drawer, and content area. It makes it easy to create applications with consistent and intuitive design. Standard structure for Vaadin applications. Navigation bar with toggle button. Drawer for navigation and menus. Content area for the main interface. Standard structure for Vaadin applications. Navigation bar with toggle button. Drawer for navigation and menus. Content area for the main interface. Customizing AppLayout Customizing AppLayout We can add any component to the AppLayout areas, customizing the navigation bar, drawer, and main content. Add buttons and menus to the navigation bar. Create navigation menus in the drawer. Insert the main interface into the content area. Add buttons and menus to the navigation bar. Create navigation menus in the drawer. Insert the main interface into the content area. Starting Your Application with AppLayout Starting Your Application with AppLayout AppLayout is ideal for starting Vaadin application development, as it provides a ready-to-use and customizable structure. Get started quickly with a default structure. Customize the structure to meet your needs. Create applications with consistent and intuitive design. Get started quickly with a default structure. Customize the structure to meet your needs. Create applications with consistent and intuitive design. Conclusion Conclusion AppLayout is an essential component for starting Vaadin application development. It provides a ready-to-use and customizable structure, facilitating the creation of applications with consistent and intuitive design. Disclaimer: This content is not intended to cover the topic exhaustively, as it is based on my studies and notes during this process. I recommend consulting the original sources for a more in-depth understanding of the subject. Disclaimer: This content is not intended to cover the topic exhaustively, as it is based on my studies and notes during this process. I recommend consulting the original sources for a more in-depth understanding of the subject. Disclaimer: Authors Authors Paulo B. A. is an 'Oracle Certified Java Developer' and 'Spring Certified Professional' with a deep passion for Vaadin. He crafts UIs with Vaadin and strives to make it the leading frontend framework for full-stack Java developers worldwide. He loves teaching, sharing knowledge, and creating content. While he enjoys learning theory through certifications, he always advocates for a practical approach. Linkedin.com/in/pbalves X.com/p_b_alves Mastodon.social/@pbalves Linkedin.com/in/pbalves X.com/p_b_alves Mastodon.social/@pbalves Staff Writer: Fábio A. P. is a technology enthusiast, self-taught writer, and scholar of society's relationship with technology. Passionate about sharing insights, he provides reliable perspectives on how technology shapes our lives. With clear and precise writing, Fábio simplifies complex topics, empowering readers to navigate the digital age with confidence. Staff Writer: Staff Writer: Medium.com/@fabioape Medium.com/@fabioape