Nityo Infotech Angular Frontend Developer Interview Questions and Answers

Communication between components in Angular can be achieved using @Input, @Output, services, and event emitters.

• Use @Input to pass data from parent to child component

• Use @Output and EventEmitter to emit events from child to parent component

• Use services to share data between components

• Use RxJS subjects for more complex communication scenarios

Pipes in Angular are used to transform data before displaying it in the view.

• Pipes are used in Angular templates to format data before displaying it.

• There are built-in pipes like DatePipe, UpperCasePipe, LowerCasePipe, etc.

• Custom pipes can also be created for specific formatting needs.

• Pipes can be chained together for more complex transformations.