Technologies such as big data analytics and streaming platforms are used to visualize and manipulate large data sets in real-time. Tools like Tableau, Power BI, and Apache Kafka facilitate the processing of extensive data by enabling users to create interactive dashboards and generate insights instantly. These technologies support data filtering, aggregation, and visualization, allowing organizations to make immediate, informed decisions. Overall, real-time handling of vast data supports responsiveness and agility in various applications—from finance to marketing.