This layered approach is precisely what the Decoded Frontend "Interview Hacking" course emphasizes, with each topic tiered from Junior to Senior levels.
Modern Angular favors functional injection over constructor injection. It enables better type safety and cleaner reusable functions (like custom inject tokens for window objects or API configurations).
The exact mechanism of HTTP interceptors for adding auth tokens and handling global errors. Decoded Frontend - Angular Interview Hacking %21%21TOP%21%21
@Component( selector: 'app-performance-node', templateUrl: './performance-node.component.html', changeDetection: ChangeDetectionStrategy.OnPush ) export class PerformanceNodeComponent { constructor(private cdr: ChangeDetectorRef) {} triggerManualCheck() // Marks this component's path as dirty so it gets checked in the next cycle this.cdr.markForCheck(); } Use code with caution. Running Code Outside Angular
Remember to keep the article concise, clear, and easy to understand. This layered approach is precisely what the Decoded
Week 4 — Projects & interview polish
If you want to tailor your preparation, let me know your target role: The exact mechanism of HTTP interceptors for adding
The ngOnInit lifecycle hook is called after the component's data-bound properties have been initialized.