Quick start to Vaadin framework materials link

Pls all,am really sorry for this post because it might have been treated earlier and this might be a drawback.
I am absolutely new to vaadin and javaEE but not to java.I would be very glad if i can get a simple quick start offline materials to vaadin framework architecture,process flow etc as soon as possible this will really make me relevant in my place of work as this framework and liferay is the chosen framework and portal used.

If you’re working with Liferay, you should stick to Vaadin 8 as Vaadin 10 doesn’t have Liferay support yet. The best place to start would be https://vaadin.com/docs/v8/ . You can either start from the tutorial (if you want to get you hands dirty) or from the first chapter of the docs (to get a higher level picture)

-Olli

And if you really need to use the documentation offline, you can [download the Book of Vaadin]
(https://vaadin.com/docs/v8/index.html#book-of-vaadin) from the docs page.

wow!!! that was a quick reply.Thanks guys am really glad,you the best.Now am really confident of support from great people.Thanks so much.