locked: Interacting with State in Apache Flink</a>
    </li>
    
    <li>
      <a href="https://flink.apache.org/2020/01/15/advanced-flink-application-patterns-vol.1-case-study-of-a-fraud-detection-system/">Advanced Flink Application Patterns Vol.1: Case Study of a Fraud Detection System</a>
    </li>
    
    <li>
      <a href="https://flink.apache.org/2019/12/11/apache-flink-1.8.3-released/">Apache Flink 1.8.3 Released</a>
    </li>
    
    <li>
      <a href="https://flink.apache.org/2019/11/25/how-t