Q. Which lifecycle hook is called when an input property changes?

  • (A) ngOnInit
  • (B) ngDoCheck
  • (C) ngOnChanges
  • (D) ngAfterViewInit
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✅ Correct Answer: (C) ngOnChanges
Explanation: ngOnChanges reacts to @Input() changes.

Published by Kartik Sharma ⭐ 8.52K Points at 05-Jan-2026 08:11 am in Angular

Explanation by: Kartik Sharma
ngOnChanges reacts to @Input() changes.

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