1. Apache Avro data serialization. https://avro.apache.org/docs/current/. Apache Avro data serialization. https://avro.apache.org/docs/current/.
2. Apache Flink. https://flink.apache.org/. Apache Flink. https://flink.apache.org/.
3. Apache Kafka distributed stream platform. https://kafka.apache.org/. Apache Kafka distributed stream platform. https://kafka.apache.org/.
4. Apache Spark Streaming. http://spark.apache.org/streaming/. Apache Spark Streaming. http://spark.apache.org/streaming/.
5. Apache Storm. http://storm.apache.org/. Apache Storm. http://storm.apache.org/.