Is it necessary for me to learn Java collections as a beginner?

Question

I really find the topic confusing, so I thought if I could just skip it.

Answer 1

Collections are very important because there are lots of time that you need to handle a bunch of data. Which collections are used.

Answer 2

learn ArrayList() with that you can last quite a long time.

Answer 3

There is no need if you just started java but if you need to work woth data then you need to learn collection