Project Reactor · interview question
How can you handle errors in a Mono pipeline using Project Reactor?
Multiple choiceMediumchapter-19-curatedpremiumproject-reactorproject-reactor-mono
Answer and explanation
Correct answer
A. Using the onErrorResume method to provide a fallback Mono.
Why
The onErrorResume method in Project Reactor allows you to handle errors gracefully by providing a fallback Mono. This keeps the pipeline flowing even when an error occurs, enabling alternative logic to be executed.
Test yourself on Project Reactor
A free test with instant, explained results. No account needed.
More Project Reactor questions
- In the context of Reactive Streams, what role does a Subscriber play?
- If a Mono completes empty, which of the following methods can be used to provide a default value?
- When transitioning from Spring MVC to WebFlux, what is a key advantage concerning server performance?
- When using Mono<User> in a reactive system, how should you handle a database call to ensure it remains non-blocking?
- What does the Publisher interface in the Reactive Streams specification do?
- Which of the following statements about the Event Loop in a non-blocking reactive system is true?