Magento 2 Reindexing CE vs EE

Differences in Magento indexing of Magento Community Edition 2.x and Enterprise Edition 2.x?

There is no difference in indexing of M2 CE and M2 EE except that of number of indexes. If you will look into the table 'indexer_state' , both for CE and EE , you will find the difference.

Upgrade Magento 2.1 to 2.2

Magento 1 vs Magento 2: Difference and Features

Magento 2 was announced on Nov 17, 2015, since then there have been additional version releases and the new platform is continuing to be strongly adopted.