1. Read https://cacm.acm.org/magazines/2022/5/260357-the-go-programming-language-and-environment/fulltext to understand the philosophy
  2. Go through https://go.dev/tour/list
  3. Go through https://tour.ardanlabs.com/tour/eng/list
  4. Start solving https://exercism.org/tracks/go
  5. Start reading https://www.oreilly.com/library/view/learning-go-2nd/9781098139285/

Reputable sources to use as reference: