Documentation

If you're eager to get your first OpenLayers 3 map on a page, dive into the quick start.

For a more in-depth overview of OpenLayers 3 core concepts, check out the tutorials.

Make sure to also check out the OpenLayers 3 workshop.

Find additional reference material in the API docs.

Questions

If you cannot find an answer in the documentation, you can ask your question on stackoverflow using the tag 'openlayers-3'.