1. Apache Storm
2. Apache Kafka

Apache Storm

• The main purpose of the Apache Storm is to Process the huge amount of data in real time.
• It will receive data from the input stream then process the data and the data send to the output stream.
• Developed by Twitter.

Apache Kafka

• The main purpose of the Apache Kafka is distributed messaging.
• It will work on Producer and Consumer Pattern.
• It has the ability to store the data to provide falt tolerance.
• It is developed by LinkedIn