Kafka - Advanced Stream Processing
Which interface must you implement to create a custom serializer in Kafka?
Which interface must you implement to create a custom serializer in Kafka?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall serializer interface
Kafka requires implementingSerializer<T>to convert objects to bytes.Step 2: Match interface to purpose
Deserializer<T>is for reading bytes back, not serialization.Final Answer:
Serializer<T> -> Option AQuick Check:
Serializer interface = Serializer<T> [OK]
Quick Trick: Serializer interface handles object to bytes [OK]
Common Mistakes:
- Choosing Deserializer for serialization
- Confusing Producer/Consumer with SerDes
- Using wrong generic interface
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