• How can you use abstract classes and interfaces to improve the overall architecture and design of a C application? Expertise Level of Developer Required to Answer this Question

  • How can you use interfaces to design a system that can be easily extended with new features in the future?

  • How can you use interfaces to enable asynchronous programming in C ?

  • How would you handle a situation where you need to introduce a breaking change to an interface in a large-scale application ?

  • How would you design an interface for a system that needs to support multiple data providers?

  • Discuss the trade-offs between using a single large interface versus multiple smaller interfaces .

  • Explain how interfaces can be used to support different implementations of the same functionality, such as logging or data access.Mid/Senior Level Expertise

  • How can you use interfaces to promote code reuse across different projects or modules?

  • How do abstract classes and interfaces relate to the concept of Inversion of Control (IoC) ?

  • How can you usereflectionto work withabstract classesandinterfacesatruntime?

  • How can you document abstract classes and interfaces effectively to improve code understanding and maintainability?

  • How can you enforce coding standards and best practices related to abstract classes and interfaces within a development team?

  • How would you handle a situation where you need to add a new method to an interface that is already implemented by many classes?

  • What are some common pitfalls to avoid when using abstract classes and interfaces ?

  • How do you use interfaces to define contracts between different parts of an application?

  • Explain the concept of marker interfaces and provide an example.

  • Discuss the challenges of designing interfaces for complex systems.

  • How would you refactor a codebase that overuses abstract classes or interfaces?

  • Discuss the impact of using abstract classes and interfaces on code testability .

  • How do you choose between using an abstract class and an interface when designing an API?(Mid-Level to Senior)

  • How can you ensure backward compatibility when evolving interfaces in a large codebase?

  • What are some common design patterns that leverage abstract classes and interfaces?

  • How would you design aplugin systemusinginterfacesinC?

  • How can you use interfaces to achieve loose coupling in your code?

  • Explain how you would use interfaces to decouple components in a large-scale application.