When comparing Stack Overflow vs Quora, the Slant community recommends Stack Overflow for most people. In the question“What are the best alternatives to Slant for asking computer science/information questions?” Stack Overflow is ranked 1st while Quora is ranked 2nd.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Real-life examples
Pro Learning on Git can build industry reputation
Many employers consider Stack Overflow reputation to be an authoritative or semi-authoritative source about the quality of a person's coding. Learning Git with Stack Overflow can help with learning Stack Overflow processes and best practices which could help land a programming job once you're ready to start answering question and really begin racking up enough points to get the prizes...
Pro Tags help promote your content
When you tag your blog post, it will show up in feeds of people following that topic.
Pro Community interested in learning
Quora has a built-in audience interested in learning new things.
Cons
Con Not always beginner friendly
As a resource for learning Git, Stack Overflow can sometimes have a habit of presenting complex answers to simple questions and vice verse, and is no substitute for properly curated and differentiated tutorial content.
Con No customization options
There is no way of making your Quora blog different from any other Quora blog. It is only an extension of your Quora profile.