If you want to harness the power of big data, Apache Spark is your go-to framework. It offers robust APIs and a rich ecosystem, perfect for processing large datasets. In particular, Spark's ability to conduct aggregations using DataFrames and Spark SQL makes it an invaluable tool.

Apache Spark is a powerful open-source distributed computing system that excels in big data processing. It is lauded for its speed and ease of use, making it a favorite among software engineers and data scientists.