Angular basic interview question What are the life cycle hooks in angular components? #angularMantra

Life cycles hooks are different phases of existing in our component between creation and destroying

1. ngOnChanges — called before onInit if component have input / output and change happens
2. ngOnInit — called once
3. ngDoCheck — called every time change(event, click..etc) happens(change detection runs) alias as custom change detection
4. ngAfterContentInit — called once after content initialise
5. ngAfterContentChecked — called first time after ContentInit then successive ngDoCheck
6. ngAfterViewInit — called once after first after content Checked and view initialised
7. ngAfterViewChecked — called first time after View initialised post that successive content Checked
8. ngAfterDestroy — called just before component destroy