Staff Selection Commission upload the Answer Keys for Junior Engineer(JE) Examination 2015 on their official website. You can visit the official website i.e. sss.nic.in or follow the direct link provided below for getting your answer key instantly.
http://vacancycollection.nic.in/je/
Here is the screenshot
Source : ssc.nic.in
http://vacancycollection.nic.in/je/
Here is the screenshot
Source : ssc.nic.in