This post is from a low-reputation account and contains an unverified outbound link. Be cautious before clicking external links.
I have written a post on most frequently asked questions for ABAP professionals. If you are going to attend any job interview or want to have an idea about the interview you can clikc on below link
http://www.inkyourcode.com/sap-abap-interview-questions-experience-candidates/
Please if upvote if this post add something to your ABAP skills, All the best!