Of course, Coding is very interesting while also boring. It's a very interesting debate topic, in the beginning it seems interesting but later you might get bored due to stress or tension, deadline,repeat work or no appraisal,no encouragement,etc. As long as you are still finding your work interesting or challenging then you will not feel boring else you will get bored. It's completely normal for any software developer/ programmer to feel so at least once during their career