Kafka - Advanced Stream Processing
Which component is required to create a
TopologyTestDriver instance for testing?Which component is required to create a TopologyTestDriver instance for testing?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify inputs for TopologyTestDriver
It requires a Topology object defining the stream logic and Properties for configuration.Step 2: Evaluate options
Only Topology object and Properties configuration correctly lists both required inputs; others mention unrelated Kafka clients or incomplete info.Final Answer:
Topology object and Properties configuration -> Option BQuick Check:
Topology + Properties = D [OK]
Quick Trick: TopologyTestDriver needs topology and config properties [OK]
Common Mistakes:
MISTAKES- Using KafkaProducer or KafkaConsumer directly
- Providing only application ID without topology
- Confusing runtime clients with test driver inputs
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