A Drop Shot rig uses a Palomar knot with a long tail to tie the hook. The hook is tied this way to make the lure stand away from the line.
HOW TO FISH A DROP SHOT RIG – Fishin Addict
EASY DROPSHOT KNOT - HF Angling
How to Tie a DROP SHOT KNOT!, Knot Easy! Series
Drop Shot Rig for Bass Fishing
What is the knot for bass fishing? - Quora
Drop Shot Nymphing: Rolling in the Deep - Fly Fisherman
How to Dropshot for Bass - What, Where, and How - Harmony Fishing
Fishing Rigs and Setups
Street Fishing Knots And Rigs poster
The Ultimate Drop Shot Fishing Buyer's Guide