IBM Websphere

You can follow the youtube to learn how to work with our environment:
Creating pages
https://www.youtube.com/watch?v=erwXQR1v1Ck

Exploring the site toolbar and site manager
https://www.youtube.com/watch?v=bymi7opge_k

Editing options in the site manager
https://www.youtube.com/watch?v=lkeVg3TCzBQ

portlet development
https://www.ibm.com/support/knowledgecenter/SSYJ99_8.5.0/dev-portlet/wpsbpc.html