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You want to ensure that your Kafka producer only sends messages that strictly follow the latest schema version and rejects any older schema versions. Which configuration or approach should you use?

hard🚀 Application Q8 of Q15

Kafka - Schema Registry

You want to ensure that your Kafka producer only sends messages that strictly follow the latest schema version and rejects any older schema versions. Which configuration or approach should you use?

AUse the latest schema version ID explicitly in the producer and enable validation

BSet the compatibility level in the schema registry to 'BACKWARD' and enable schema validation in the producer

CSet the compatibility level to 'NONE' and disable schema validation

DConfigure the producer to ignore schema versions and send raw data

Step-by-Step Solution

Solution:

Step 1: Understand schema version enforcement
To strictly enforce latest schema, the producer must specify the latest schema version explicitly.
Step 2: Analyze options
Use the latest schema version ID explicitly in the producer and enable validation correctly describes using the latest schema version ID with validation; others either relax validation or disable it.
Final Answer:
Use the latest schema version ID explicitly in the producer and enable validation -> Option A
Quick Check:
Explicit latest schema version enforces strict validation [OK]

Quick Trick: Specify latest schema version ID in producer for strict validation [OK]

Common Mistakes:

MISTAKES

Relying only on compatibility level without producer control
Disabling validation to avoid errors
Ignoring schema versions in producer

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