Apache Spark has 3 main categories that comprise its ecosystem. Those are:
Language support: Spark can integrate with different languages to applications and perform analytics. These languages are Java, Python, Scala, and R.
Core Components: Spark supports 5 main core components. There are Spark Core, Spark SQL, Spark Streaming, Spark MLlib, and GraphX.
Cluster Management: Spark can be run in 3 environments. Those are the Standalone cluster, Apache Mesos, and YARN.
