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What is the main role of a message broker like Kafka in an application?

easy📝 Conceptual Q11 of 15
Kafka - Basics and Event Streaming
What is the main role of a message broker like Kafka in an application?
ATo create user interfaces for applications
BTo send messages between different parts of an application reliably
CTo run complex calculations on data
DTo store large files permanently
Step-by-Step Solution
Solution:

  1. Step 1: Understand the purpose of a message broker

    A message broker helps different parts of an app communicate by sending messages.

  2. Step 2: Identify Kafka's role

    Kafka acts as a reliable middleman to send and store messages in order.

  3. Final Answer:

    To send messages between different parts of an application reliably -> Option B

  4. Quick Check:

    Message broker = reliable message passing [OK]
Quick Trick: Message brokers connect apps by passing messages [OK]
Common Mistakes:
  • Thinking Kafka stores files permanently
  • Confusing message brokers with UI tools
  • Assuming Kafka does data calculations

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