
There are several types of strong wood joints, including12:
Dovetail joints: interlocking two panels together, known to be one of the strongest types of wood joints.
Box (Finger) joints: another type of strong wood joint, known to be one of the strongest when it comes to interlocking two panels together.
Mortise and Tenon joints: one of the oldest and strongest joints, with a 90 degree angle.
Miter joints: strong 3 way corner joint.
Biscuit joints
Dowel joints
Dado joints: best perpendicular wood joints for different board sizes.
Bridle joints: best round wood joints.