I put the door together by drilling pocket holes with my Kreg ... into the grooves on the stiles. I use a concealed hinge jig to drill the spaces for the European (hidden) hinges.
We ordered the doors complete with 35mm holes to accept the concealed "euro-style" hinges ... Complete the side pieces by drilling the shelf pin holes. Make a drilling jig by screwing a 1x2 fence to a ...