https://www.cgcircuit.com/tutorial/introduction-to-vray-in-houdini

In this course you'll learn about one of the fastest and more robust renders being used in high end production of VFX.  Vray's integration in Houdini is amazing and always evolving at an incredible speed.  Being an introduction course we will start from zero and build our knowledge over 3 different scenes finishing with a realistic integration of a car render.  By the end of this course you'll have a solid understanding of working with Vray in Houdini and you'll be completely comfortable with lighting your scene, applying shaders to your models and rendering out high quality renders with all the elements you may need for comping your final images.