DP-700 Question #111: Real Exam Question with Answer & Explanation

Question

An e-commerce platform processes a high volume of order events through an event streaming system. Recently, the analytics dashboard began showing incomplete and inconsistent data. Upon investigation, the following observations were made: - Some events are being duplicated in the stream. - Late-arriving events are not being processed correctly. - The system is not scaling properly under high load. As the data engineer, you need to address three issues. Which of the following actions would resolve the identified problems? (Select THREE)

Options

• AImplement deduplication logic by including a unique event ID in the data schema
• BUse watermarking techniques to handle late-arriving events while maintaining processing order
• CIncrease the event batch size to reduce the number of events processed concurrently
• DAdd horizontal scaling to the processing nodes to handle higher volumes of events
• EConfigure the system to drop late-arriving events to avoid inconsistencies