Big data refers to the vast amounts of data that are generated by businesses and other organizations, often at high velocity and with a variety of formats. Big data technologies are used to store, process, and analyze this data in order to extract insights and make better decisions. Popular big data platforms include Hadoop, Spark, and Cassandra. Check it out Edge computing is a computing paradigm that brings computation and data storage closer to the source of data, rather than relying on centralized cloud servers. Edge computing can provide faster response times, lower latency, and reduced bandwidth usage.