What have you tried?
By and large, I've found one measure to be an indicator of whether I can work with a developer; whether professional or open source: When they need help, they can answer the question:
"What you have tried?"
When you ask a technical question in a technical forum, providing information on what you've tried is a signal. It's a way of saying "I'm not just looking for a solution, I've genuinely tried Read the article >>