Agile Business Analysis Practice Exam 2025 – All-in-One Resource to Excel in Your Certification!

The vertical approach to testing is characterized by its focus on delivering fully functional features in each iteration or Timebox. This means that rather than testing components or modules in isolation, the vertical approach integrates all tiers of functionality—such as user interface, business logic, and database interactions—allowing for a complete slice of the application to be tested. This not only aids in identifying issues that may arise from interactions among different layers but also ensures that what's delivered at the end of each Timebox is a usable, end-to-end feature that stakeholders can evaluate.

By ensuring that fully functional features are available at each stage, the vertical approach aligns closely with Agile principles, emphasizing customer value and working software over simply completing tasks. This iterative method allows for quicker feedback and adaptation, ensuring that the development team can respond to user needs effectively.

In contrast, the horizontal approach tends to focus more on testing individual components or layers. This method may not provide a complete view of the system's functionality at the end of any particular Timebox, which can lead to integration challenges later on if not properly managed. It might miss out on issues that arise when components interact with each other, as the emphasis is on separate layers rather than the integrated product experience.

Therefore, delivering one or