Ais a group of people who come together to share information, experiences, tips, and best practices. goals of these groups are to avoid reinventing the wheel and look for innovative ways to overcome challenges.

The answer is "community of practice".

A community of practice refers to a gathering of individuals who share a worry or an enthusiasm for something they do, and figure out how to improve as they interface routinely. This definition mirrors the fundamentally social nature of human learning. It is extremely wide. It applies to a road pack, whose individuals figure out how to get by in an antagonistic world, and additionally a gathering of specialists who figure out how to configuration better gadgets or a gathering of government employees who try to enhance administration to natives.