During a technical interview or evaluation, questions often revolve around situational scenarios that arise during software development. These questions are designed to assess how you would approach and handle various challenges or problems you might face in real-world projects. Interviewers typically expect you to demonstrate not only your understanding of key programming concepts, but also your problem-solving skills.

Basic knowledge of object-oriented programming (OOP), the SOLID principles, and common design patterns is essential, as these foundational concepts play a crucial role in making your code more maintainable, scalable, and efficient. Your responses will be evaluated on how well you apply these concepts to practical situations.

What is OOP, and how will you apply it.