Practice Publish-subscribe Model (3.1.2) - Cloud Applications: MapReduce, Spark, and Apache Kafka
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Publish-Subscribe Model

Practice - Publish-Subscribe Model

Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does the Publish-Subscribe model allow?

💡 Hint: Think about how communication occurs in this model.

Question 2 Easy

What is an example of how persistence helps in the Publish-Subscribe model?

💡 Hint: Consider how events can be revisited.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does the Publish-Subscribe model primarily focus on?

Tight coupling between producers and consumers
Decoupling producers from consumers
Synchronous message processing

💡 Hint: Think about the advantages of independence in interactions.

Question 2

Is event sourcing compatible with the Publish-Subscribe model?

True
False

💡 Hint: Consider if historical data access aligns with the model.

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Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a simple Publish-Subscribe system for a notifications application. Describe how producers, consumers, and topics will interact.

💡 Hint: Think about how users want to filter the notifications they receive.

Challenge 2 Hard

Evaluate the disadvantages of a tightly coupled messaging system versus the Publish-Subscribe model.

💡 Hint: Consider the operational challenges in a tightly coupled architecture.

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Reference links

Supplementary resources to enhance your learning experience.