• Discuss the performance trade-offs between PreloadAllModules and a custom preloading strategy that preloads only specific modules based on user behavior or likelihood of navigation.

  • Imagine alazy-loaded modulethat providesservicesintended only for use within that module. How would you ensure these services arescoped correctlyandnot accidentally provided at the root level?

  • Consider an application with user roles (e.g., Admin , User ). How might you use lazy loading combined with route guards (like CanLoad or CanActivate ) to restrict access and loading of role-specific modules?

  • How does lazy loading affect the final build bundles of an Angular application? Explain the concept of code splitting.

  • When architecting an Angular application , how do you decide which feature modules should be eagerly loaded versus lazy loaded ?

  • Can standalone components be lazy loaded in Angular ? If so, how is the syntax different from lazy loading an NgModule ?

  • How do you debug issues related to lazy loading, such as modules not loading or incorrect route configurations?

  • Describe a scenario wherelazy loadingsignificantly improved theinitial load timeorperformanceof anAngular applicationyou worked on.

  • How can you create and implement a custom preloading strategy in Angular?

  • What are preloading strategies in Angular (e.g., NoPreloading, PreloadAllModules)? How do they work with lazy loading?

  • Explain the difference between RouterModule.forRoot() and RouterModule.forChild() . How does this relate to lazy loading feature modules ?

  • Are there any potential drawbacks or complexities introduced by using lazy loading? (Expertise Level: Mid Level)

  • What are the primary benefits of implementing lazy loading in a large Angular application?

  • How do you configure lazy loading for a feature module in Angular using the loadChildren property in the router configuration?

  • What is the difference between eager loading and lazy loading in the context of Angular modules?