The docs say to use fdisk for MBR and gdisk/parted for GPT. You can use fdisk for GPT management (this has been this way for a long time, to my understanding), so you don't need to know multiple tools.
https://github.com/RHCSA/RHCSA.github.io/blob/main/contents/04-%20Configure%20local%20storage/01-%20List%2C%20create%2C%20delete%20partitions%20on%20MBR%20and%20GPT%20disks.md