Why JavaScript challenge has so many array looping related questions?

Question

do you think we can improve our programming skills by taking hard time to resolve those array puzzles? would it be much better if we have a balanced set of questions that includes simpler but more powerful coding situation. I am getting bored with so many arrays and loops....

Answer 1

We suggested incrementing time for more difficult questions...

https://www.sololearn.com/Discuss/1490466/?ref=app