7 Angular Interview Questions That Separate Senior Devs from the Rest

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A software developer has outlined seven advanced Angular interview questions designed to test deep engineering understanding rather than surface-level syntax knowledge. The questions cover topics such as choosing between RxJS operators like switchMap and mergeMap, Angular's dependency injection hierarchy, and when to use Signals versus RxJS. Other areas tested include the OnPush change detection strategy, managing subscription lifecycles to prevent memory leaks, and diagnosing real application performance bottlenecks. The article argues that senior-level Angular interviews increasingly focus on the reasoning behind technical decisions, not just the ability to implement features.

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