Each type of Stream is an EventEmitter instance and throws several events at different instance of times. For example, some of the commonly used events are:
- data - This event is fired when there is data is available to read.
- end - This event is fired when there is no more data to read.
- error - This event is fired when there is any error receiving or writing data.
- finish - This event is fired when all data has been flushed to underlying system
Итог
Key takeaway for interview: Name some of the events fired by streams.
