dev-productivity JVM Based Webframework spring struts javalin dropwizard vert.x micronaut axon-cqrs-event-sourcing jHipster FailSafe Unit / Functional Testing restAssured spock hamcrest testng junit mokito powermock jasmine Performace Tools gatling jmeter load-runnner SSL Enable JVM SSL Debugging -Djavax.net.debug=ssl:record -Djavax.net.debug=ssl:handshake JVM Instrumention glowroot dynatrace jProfiler visualVM visualGC java-melody Rest Client postman insomania DevOps hygieia HealthCheck