What is IBM BlueMix : https://www.ng.bluemix.net/docs/

Register for IBM BlueMix Seminars / Workshops(its free to attend) : http://www-304.ibm.com/events/idr/idrevents/detail.action?meid=16628&ieid=10814

Register with IBM Bluemix(free for 30 days, then pay as you go) : https://ace.ng.bluemix.net/

Helloworld before Seminar / Workshop :

http://www.ibm.com/developerworks/web/library/wa-simplenode1-app/index.html?ca=drs-

https://developer.ibm.com/bluemix/docs/workshops/node-js-apps-ibm-devops-services-powered-jazzhub-ibm-codename-bluemix/

Try more IBM BlueMix workshop materials : https://developer.ibm.com/bluemix/docs/workshops/

Register with IBM DevOPS : https://hub.jazz.net/