New Zealand
No real content here yet, just a small, but possibly helpful info:
New Zealand: For 18-30 year olds, this is a one year visa which has a very short turnaround time, and which can be used to learn about New Zealand and to potentially find another job to switch to a work visa later. https://www.immigration.govt.nz/new-zealand-visas/preparing-a-visa-application/working-in-nz/how-long-can-you-work-in-new-zealand-for/working-holiday-visa