Design the following architecture : Keep the constraints and the requirements stated in mind while designing.

You have been hired by a company to design and develop a new web application for their online store. The company has provided you with a list of requirements and constraints for the project. 

You are responsible for designing the overall architecture of the application, as well as selecting and justifying the choice of technologies to be used in the implementation.

Requirements

The application should be accessible from any device with a web browser, including desktops, laptops, tablets, and smartphones. 

The application should support a large number of concurrent users. 

The application should provide a secure and reliable checkout process for customers to purchase products. 

The application should allow customers to create and manage user accounts, as well as view their order history and current order status. The application should provide a search function for customers to find products based on keywords, categories, and other filters. 

The application should allow administrators to manage product information, user accounts, and order information.

 

Constraints

1. The application must be built using Java and related technologies. 
2. The application must be deployed on a cloud-based platform, such as Amazon Web Services (AWS). 
3. The application must use a relational database to store data. 
4. The application must be scalable and maintainable over time.

Task

Please provide a high-level architectural design for the web application, including the key components, their interactions, and the technologies to be used.