Most popular Mocking framework for unit tests written in Java

Apache Cassandra®

Runtime code generation for the Java virtual machine.

Java runtime metadata analysis

jHiccup is a non-intrusive instrumentation tool that logs and records platform "hiccups" - including the JVM stalls that often happen when Java applications are executed and/or any OS or hardware p…

Dropwizard + Hystrix Module.

Stubbed Cassandra