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How is Error Handling done in GraphQL?
What is N+1 Problem in GraphQL?
What is a Subscription in GraphQL?
What are the main components of GraphQL?
How is GraphQL different from REST?
Difference between Project Reactor and WebFlux.
Difference between Mono.fromCallable and Mono.fromRunnable.
Difference between Mono.just() and Mono.defer().
Difference between distinct and distinctUntilChanged in RxJava.
Can you use the standard Java Ternary Operator in Reactive Code?
Difference between map and flatmap in Java.
Explain 12-Factor App methodology.
When should you use Schedulers.boundedElastic()?
How do you handle errors in a Mono/Flux pipeline?
What is the difference between flatMap, concatMap, and switchMap?
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