Stack Exchange network consists of 178 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
Like Quora, we need the ability to follow a good question that we really need to know the new answers that added in future.
Just click the star:
And then you can see updates under favorites in your profile: