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What is Lazy Loading in Angular and why is it essential?

Entry Angular
Quick Answer Lazy loading loads Angular modules on demand when their route is first accessed, instead of loading everything upfront. Benefits: smaller initial bundle, faster initial load. Configure with loadChildren: () => import("./feature/feature.module").then(m => m.FeatureModule). Angular 14+ supports standalone lazy loading: loadComponent. Essential for large apps - users only download code they actually use.

Answer

Lazy loading loads modules only when they are needed, not on initial app startup.

It improves performance by reducing initial bundle size and enables scalable enterprise-level application development.

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SugharaIQ Editorial Team Verified Answer

This answer has been peer-reviewed by industry experts holding senior engineering roles to ensure technical accuracy and relevance for modern interview standards.

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Source: SugharaIQ

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