What are the main features of Apache Beam?

Some key features of Apache Beam include:

1. Unified programming model: Apache Beam offers a consistent programming model that can run on various distributed data processing frameworks such as Apache Flink, Apache Spark, enabling developers to use the same code logic on different engines.
2. Both batch and stream processing are unified: Apache Beam supports a unified programming model for batch and stream processing, allowing developers to use the same API to process both types of data.
3. Delay and exact-once semantics: Apache Beam supports both delay and exact-once semantics for data processing, ensuring the accuracy and consistency of data processing.
4. Scalability and fault tolerance: Apache Beam has strong scalability and fault tolerance, allowing it to handle large-scale data while ensuring the stability and reliability of the processing.
5. Community support: Apache Beam is an open-source project with a vibrant development and user community, offering extensive documentation and support materials to facilitate developers learning and usage.