What does Stack Overflow do with similar questions?
10293
How should duplicate questions be handled?
72704
Stack Overflow is getting a Meta of its own
146225
Duplicate questions on other SE sites?
122107
How to find the most famous questions on Stack Overflow?
44392
Questions closed as duplicates should include a link to the original question
77659
Prevent upvotes for duplicates, or carry upvotes to master question
130608
Why can we flag/vote a question on Meta as duplicate of another question which has no accepted/upvoted answers?
29024
Why are useful questions on StackOverflow being closed as non-constructive?
48639
Why prevent duplicate questions?
80775
Are meta site questions linked to each other?
117258
Is it ok to to delete and repost a duplicate question?
16380
Do Stack Overflow and other Stack Exchange sites have an app I can use?
70074
How to handle a deliberate duplicate question
18056
Are there any clones/alternatives for running a Stack Exchange style Q&A site?
64859
Is it acceptable to add a duplicate answer to several questions?
47803
Answering the same question across the site
131258
Dealing with bundle/omnibus/list-of-questions question that consists of rather distinct questions