What are some situations where using Node/Express is NOT a good idea?

Is using serverside JS with Node/Express a good idea for building forums and Q&A apps? What about large scale applications?

I wonder what freecodecamp uses for their forums.

Are you trying to start and argument? :wink: But seriously, every language has strengths and weakness. Every languages has something they do better than others and there is nothing any language can’t do, just not the best. Here is a good breakdown of Node’s strengths and weaknesses.