Findings:
The simplified differences between CompletableFuture and ListenableFuture in simple terms:
| Aspect | CompletableFuture | ListenableFuture (Guava) |
|---|---|---|
| Library | Part of the Java standard library | Part of Google Guava |
| Callback Mechanism | Fluent API for chaining and composing operations | Listener/callback-based |
| Exception Handling | exceptionally, handle methods for handling exceptions | Callbacks for success and failure |
| Integration | Native to Java, integrates well with other Java libraries | Requires Google Guava dependency |
| Java Version | Available in Java 8 and later versions | Requires Guava library |
Certainly, here’s the information presented in tabular format:
| Aspect | KafkaTemplate | ReplyingKafkaTemplate |
|---|---|---|
| Purpose | Sending messages to Kafka | Request-reply scenarios |
| Request-Reply | No (only for sending) | Yes, specifically for request-reply |
| Usage | Message production to Kafka | Request-response interactions with Kafka |
| Configuration | Configuration required | Configuration required |
| Error Handling | Handle production errors | Handle request, response, and timeouts |
This table summarizes the key differences between KafkaTemplate and ReplyingKafkaTemplate in a concise format.
Point – 4.1.4
https://docs.spring.io/spring-kafka/docs/current/reference/html/
Techglot 