Category: Uncategorized

Consider an e-commerce application’s order processing pipeline. An order must first pass a validation check, then an inventory check, and finally a fraud check. If any check fails, the process stops. If it passes, it is sent to the next handler. This represents a loosely coupled sequence of processing objects. Which pattern is designed for this scenario?

The process of creating design models and requirements documents from existing source code is known as reverse _________.

Which principle encourages developers to avoid over-engineering and focus on simplicity?

Consider the MVC sequence diagram. What is the role of the normalize() message sent from the View to the Controller?

What is a primary advantage of the microservices architecture over a monolithic architecture?

In the SHOP system MVC example, the ShopController’s handleSellProductRequest method calls model.sellProduct() and then view.showSaleStatus(). This demonstrates which key function of the Controller?

A security audit is conducted by reverse engineering a critical authentication component. The goal is to ensure the compiled code matches the security specifications. This process involves analyzing the binary and observing its behavior. This is an example of:

Which model is known for its flexibility and ability to accommodate changes in the project?

What is the first step in the Engineering Design process?

In the State pattern, the object whose behavior changes is known as the what?