How long does it take to become a blockchain developer with no experience if you sit and study 6 hours a day? How hard is it to find a job and what is better to choose rust or solidity?
Becoming a developer?
You can start any time. Right now, even. You can learn to code at the same time. At this level nobody will hire you or be impressed by your skill but you can call yourself a developer.
The problem is that most people never actually start.