Change Data Capture (CDC) detects and captures data changes as they occur in source systems, such as databases or applications.
This article is based on a keynote speech given by Jark Wu, head of Flink SQL and Flink CDC at Alibaba Cloud, during Flink Forward Asia 2023.
This article is part of a series focusing on interview questions for technicians, with a specific emphasis on the distributed system.
This article introduces how the data source SLS achieves high-speed and precise consistency in data ingestion through APS, and the related challenges and solutions.
This article discusses data inconsistency between cache and database and the best choice of solutions in different business scenarios.