How would you answer an interview scenario involving standalone components and application structure in Angular?
For an interview scenario involving standalone components and application structure, I would first clarify the business goal, scale, constraints, and the failure or quality attribute the interviewer wants to explore. Standalone Angular components declare their own dependencies directly and can be bootstrapped or routed without requiring an NgModule wrapper. In this scenario, when modernizing an older application, migrate feature by feature to standalone components while preserving behavior and tests instead of rewriting the whole application at once. For production, organize standalone applications around feature boundaries, shared presentational components, and explicit route dependencies rather than one global collection of imports. I would then explain the main alternatives and tradeoffs, identify likely failure modes, and describe how I would validate the solution through testing, observability, security controls, and recovery or rollback planning.