Apache Cassandra is a popular NoSQL data store that is used widely in the industry.
Following are introduction into cassandra basics and data modeling:
This repository holds examples of clients that can connect to Cassandra and perform various operation in the cluster.
Please familiarize yourself about cassandra by taking the following courses:
Get latest cassandra from this link
It requires you to have JDK 8 and 3.11.2 don't support JDK 9 , 10 yet.
Then learn about the basic CQL commands like create, alter, insert, update by following CQL Examples in this link
Then get familiarize with the Datastax Java Driver for cassandra