Can I create a hash map outside the main, if so how?

Question

I have a hash map and I want to create it in a different class and then access it in another class with the main. I've tried before but it has failed

Answer 1

Yawe hi
You can do like this way explained in the link if you get any problem in understanding that ping me

Have 🍎 🍎 🍎 🍎
https://stackoverflow.com/questions/29197899/accessing-a-hashmap-from-a-different-class

Answer 2

DishaAhuja thanks for that, let me try it out. Will let you know!