Software Quality Assurance Practice Exam

Who is best suited to create code-level tests focused on object interactions?

1. Developer

2. Black-box tester

3. Project manager

4. White-box engineer

The correct answer is: White-box engineer

The best choice for creating code-level tests focused on object interactions is a white-box engineer. This role is specifically oriented towards understanding the internal workings of the application, allowing for the design and implementation of tests that examine how different objects within the codebase interact with each other. These engineers have the knowledge and expertise to analyze the code structure, making it possible to write targeted tests that take into account the coding nuances and logic pathways. A white-box engineer, who typically has a strong understanding of programming and the underlying architecture of the system, is therefore equipped to create detailed and effective tests that assess the interaction between objects. This includes not only verifying that individual components work as intended, but also ensuring that the transitions and interdependencies among objects function correctly. Other roles, such as developers, may also engage in writing tests; however, they focus more broadly on functionality rather than specifically on object interactions at the code level. Black-box testers concentrate on external functionality without delving into the implementation details, and project managers generally oversee project progress and resource allocation rather than technical testing activities. Consequently, the white-box engineer is the most appropriate choice for this particular task.