Angular - ModulesYou want to lazy load a module only after the user logs in. Which approach best achieves this?AUse a service to manually import the module after loginBLoad the module eagerly and hide its components until loginCUse a route guard on the lazy loaded route to check login before loadingDPreload the module on app start but disable its routesCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand lazy loading with login controlRoute guards can prevent loading routes until conditions like login are met.Step 2: Evaluate optionsUse a route guard on the lazy loaded route to check login before loading uses a guard to delay loading until login, which is best practice.Final Answer:Use a route guard on the lazy loaded route to check login before loading -> Option CQuick Check:Route guard controls lazy loading on login [OK]Quick Trick: Use route guards to control lazy loading access [OK]Common Mistakes:Loading modules eagerly instead of lazyTrying to preload but disable routesManually importing modules outside routing
Master "Modules" in Angular9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallPerf
More Angular Quizzes Angular Fundamentals - How Angular bootstraps an application - Quiz 5medium Angular Fundamentals - Angular CLI installation and setup - Quiz 14medium Angular Fundamentals - Angular CLI installation and setup - Quiz 15hard Angular Modules - Why modules organize applications - Quiz 11easy Component Interaction - @Output decorator with EventEmitter - Quiz 6medium Components - Inline vs external templates - Quiz 8hard Directives - ngClass for dynamic classes - Quiz 10hard Pipes - Parameterized pipes - Quiz 13medium Pipes - Why pipes are needed - Quiz 4medium TypeScript in Angular - Interfaces for data models - Quiz 11easy