Which of the following Hadoop ecosystem technologies is described by "real-time messaging, stream processing and storage, typically to transform and process high-volume streaming data, such as website activity and streaming IoT data."
A) Hive
B) Impala
C) Kafka
D) Pig

Question

Quizplus · Accepted Answer

Kafka is a distributed messaging system that is commonly used for real-time stream processing and storage. It is designed to handle high-volume streaming data and is often used for processing website activity and IoT data in real-time. Hive, Impala, and Pig are all query engines that are used for batch processing of stored data in Hadoop.

Which of the Following Hadoop Ecosystem Technologies Is Described by "Real-Time