Spark just seems to be getting big play everywhere in the technology arena. What is Spark? And do you need it? Get a good glimpse into its in-memory execution capabilities, some of its key components, its integrations and its availability as a service.
https://www.ibm.com/cloud/db2-warehouse-on-cloudApache Spark not only excels at data warehousing, in-memory environments for building data marts and other functions, it also is well suited for pulling data from a wide range of sources and transforming and cleansing that data in an Apache Hadoop
Using Apache Spark, we built an end-to-end fingerprinting tool to identify matching candidates among two independent data sets, calculating a similarity score and solving the stable marriage problem. Integration with a graphical environment not only saved us time, but also allowed us to easily