Additional Notes
What happens when you call subscribe() on a stream?
Track: Java
Topic: Reactive Streams
Focus: Publisher and Subscriber
Java: Publisher and Subscriber
Answer
It initiates data processing and signals demand to the Publisher.
Calling subscribe() on a reactive stream triggers the execution of the pipeline, signaling to the Publisher that the Subscriber is ready to receive data. For example, subscribing to a stream of stock updates would start the flow of price changes to a trading application.
Calling subscribe() on a reactive stream triggers the execution of the pipeline, signaling to the Publisher that the Subscriber is ready to receive data. For example, subscribing to a stream of stock updates would start the flow of price changes to a trading application.
Topics: Java Publisher and Subscriber Reactive Streams