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What does an interactive query in Kafka Streams allow you to do?

easy📝 Conceptual Q1 of 15
Kafka - Advanced Stream Processing

What does an interactive query in Kafka Streams allow you to do?

AQuery the state stores directly from your application
BSend messages to Kafka topics
CCreate new Kafka topics automatically
DMonitor Kafka broker health
Step-by-Step Solution
Solution:
  1. Step 1: Understand interactive queries purpose

    Interactive queries let you access the local state stores of your Kafka Streams app directly.
  2. Step 2: Compare options with purpose

    Only Query the state stores directly from your application describes querying state stores directly, which is the main feature of interactive queries.
  3. Final Answer:

    Query the state stores directly from your application -> Option A
  4. Quick Check:

    Interactive queries = Query state stores [OK]
Quick Trick: Interactive queries let apps read local state stores directly [OK]
Common Mistakes:
  • Confusing interactive queries with producing messages
  • Thinking interactive queries create topics
  • Assuming they monitor broker health

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