Q. Which of these Angular lifecycle hooks runs only once after the first ngOnChanges?

  • (A) ngOnInit
  • (B) ngDoCheck
  • (C) ngAfterViewInit
  • (D) ngOnDestroy
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✅ Correct Answer: (A) ngOnInit
Explanation: ngOnInit is called once after initial input property setup.

Published by Mr. Dubey ⭐ 111.54K Points at 08-Jun-2025 11:57 am in Angular

Explanation by: Mr. Dubey
ngOnInit is called once after initial input property setup.

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