> > Is there a Datastax Java Driver > <https://docs.datastax.com/en/driver-matrix/doc/driver_matrix/javaDrivers.html> > Compatibility matrix available for Cassandra 4.0? >
No, there isn't but the same driver versions apply to C* 4.0 under the column 3.0+. Thanks for bringing this up as it has prompted me to consider its inclusion in the official Apache Cassandra website and I've logged CASSANDRA-16617 <https://issues.apache.org/jira/browse/CASSANDRA-16617>. Cheers!