Howtoforge published a tutorial about installing Apache Spark on Ubuntu 20.04.
How to Install Apache Spark on Ubuntu 20.04
Apache Spark is an open-source framework and a general-purpose cluster computing system. Spark provides high-level APIs in Java, Scala, Python and R that supports general execution graphs. It comes with built-in modules used for streaming, SQL, machine learning and graph processing. It is capable of analyzing a large amount of data and distribute it across the cluster and process the data in parallel.
How to Install Apache Spark on Ubuntu 20.04