A tutorial about compositing render passes using The Foundry's Nuke.
A tutorial about creating and using dense point clouds in Nuke
Creating HDRIs with Nuke, Maya and Photoshop
Learning about defocus in Nuke
Lens Distortion workflow in Nuke
A gentle introduction to the Merge node in Nuke
A gentle introduction to the shuffle node in Nuke
How to create lens flares in Nuke without plug-ins