How would you answer an interview scenario involving routing and lazy loading in Angular?
For an interview scenario involving routing and lazy loading, I would first clarify the business goal, scale, constraints, and the failure or quality attribute the interviewer wants to explore. Angular Router maps browser URLs to components or route trees and supports guards, resolvers, parameters, nested routes, and lazy-loaded features. In this scenario, if an administration module is used by a small subset of users, lazy-load it behind an admin route while still enforcing permissions in the backend APIs. For production, lazy-load substantial feature areas, keep authorization enforced on the server, define route-level error and loading behavior, and test deep links directly. 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.