[Solved] Identify the error in this Kafka producer code snippet:Producer producer = new KafkaProducer(props); producer.send("topic", "message"); producer.close(); | Kafka

Kafka - Event-Driven Architecture

Identify the error in this Kafka producer code snippet:

Producer producer = new KafkaProducer<>(props);
producer.send("topic", "message");
producer.close();

Asend() method requires a ProducerRecord, not separate topic and message

BKafkaProducer cannot be closed

CProducer must be created with a different constructor

DNo error, code is correct

Step-by-Step Solution

Solution:

Step 1: Check send() method signature
send() expects a ProducerRecord object, not separate topic and message strings.
Step 2: Identify correct usage
Correct call is send(new ProducerRecord<>("topic", "message"));
Final Answer:
send() method requires a ProducerRecord, not separate topic and message -> Option A
Quick Check:
send() needs ProducerRecord object [OK]

Quick Trick: Always wrap topic and message in ProducerRecord for send() [OK]

Common Mistakes:

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