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📝 **Question:** A travel app books flight + hotel + car in one user action. Each is a separate service with its own DB. The car-rental step fails. What's the right pattern?
📋 Pick the right answer.
💡 **Hint:** Re-read the theory above if unsure.
🎯 Quiz
Question
📝 **Question:** A travel app books flight + hotel + car in one user action. Each is a separate service with its own DB. The car-rental step fails. What's the right pattern?
📋 Pick the right answer.
💡 **Hint:** Re-read the theory above if unsure.