Angular - Performance OptimizationWhat is a key benefit of using lazy loading for Angular modules?AIt reduces the initial load time by loading modules only when neededBIt automatically updates modules without redeploying the appCIt merges all modules into a single file for faster loadingDIt disables routing for unused modulesCheck Answer
Step-by-Step SolutionSolution:Step 1: Understand lazy loading purposeLazy loading delays loading parts of the app until they are needed, improving startup speed.Step 2: Identify benefit in optionsOnly It reduces the initial load time by loading modules only when needed describes this benefit correctly by reducing initial load time.Final Answer:It reduces the initial load time by loading modules only when needed -> Option AQuick Check:Lazy loading benefit = Reduced initial load time [OK]Quick Trick: Lazy load delays module loading to speed up app start [OK]Common Mistakes:Thinking lazy loading merges modulesAssuming lazy loading auto-updates modulesBelieving lazy loading disables routing
Master "Performance Optimization" in Angular9 interactive learning modes - each teaches the same concept differentlyLearnWhyDeepVisualTryChallengeProjectRecallPerf
More Angular Quizzes Advanced Patterns - Facade service pattern - Quiz 5medium Advanced Patterns - Why design patterns matter - Quiz 9hard Animations - Transition between states - Quiz 3easy Internationalization and Accessibility - Why i18n matters - Quiz 10hard Internationalization and Accessibility - Keyboard navigation support - Quiz 9hard Performance Optimization - Virtual scrolling for large lists - Quiz 6medium Standalone Components - Migrating from NgModules - Quiz 8hard Standalone Components - Lazy loading standalone components - Quiz 3easy Testing - Service testing with dependency injection - Quiz 6medium Testing - Component testing basics - Quiz 14medium