[Solved] Identify the error in this Kafka Schema Registry usage snippet: schema = '{"type":"record","name":"User","fields":[{"name":"age","type":"int"}]}' subject = "User-value" schema_id = client.... | Kafka

Kafka - Schema Registry

Identify the error in this Kafka Schema Registry usage snippet:

schema = '{"type":"record","name":"User","fields":[{"name":"age","type":"int"}]}'
subject = "User-value"
schema_id = client.register_schema(subject, schema)
client.register_schema(subject, schema)

ARegistering the same schema twice causes an error

BNo error; registering same schema returns same ID

CSchema string is not valid JSON

DMissing schema version in registration call

Step-by-Step Solution

Solution:

Step 1: Check schema validity
The schema string is valid JSON describing a record with an int field.
Step 2: Understand Schema Registry behavior on duplicate schemas
Registering the same schema again returns the same schema ID without error.
Final Answer:
No error; registering same schema returns same ID -> Option B
Quick Check:
Duplicate schema registration returns same ID [OK]

Quick Trick: Duplicate schema registration is safe and returns same ID [OK]

Common Mistakes:

MISTAKES

Assuming duplicate registration causes error
Thinking schema string is invalid JSON
Expecting version parameter in register call

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Identify the error in this Kafka Schema Registry usage snippet:

Step 1: Check schema validity

Step 2: Understand Schema Registry behavior on duplicate schemas

Final Answer:

Quick Check:

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