If you are knitting socks from the toe up, there are several ways to get started. This video covers the figure eight cast on for toe-up socks and is a great cast on for beginning sock knitters as it has the fewest steps and is easy to memorize.
by Simplify
by 3D Art Drawing
by quro art
by Akshay arts
by JR LOVE CRAFT
by Knitting Knife Crochet Paradise
by Leisha's Galaxy