Big Data

https://www.sas.com/en_us/insights/big-data/what-is-big-data.html#:~:text=The%20term%20%E2%80%9Cbig%20data%E2%80%9D%20refers,been%20around%20a%20long%20time

Hadoop

Spark

Apache Kafka

Apache Hive

MapReduce

https://www.upgrad.com/blog/benefits-and-advantages-of-big-data-analytics-in-business/

A 2011 McKinsey Global Institute report characterizes the main components and ecosystem of big data as follows:

-Techniques for analyzing data, such as A/B testing, machine learning and natural language processing

-Big data technologies, like business intelligence, cloud computing and databases

-Visualization, such as charts, graphs and other displays of the data