Project Reactor · interview question
Which Project Reactor class would you use to handle a single asynchronous result?
Multiple choiceEasychapter-19-curatedpremiumproject-reactorproject-reactor-mono
Answer and explanation
Correct answer
C. Mono
Why
Mono is designed to handle asynchronous computations that produce zero or one result, making it ideal for single asynchronous results.
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?