Hi @jubayerislam!! Welcome to Steem Community! I hope you enjoy #steemit.
I'd like to invite you to join Newcomers Community. There is a program where you will go through a series of achievements and completing some tasks so you get to learn more about this great platform. For a start, please check out this post, @cryptokannon will guide you!!
There are many growing communities here that you may want to join.
For music, check out @musicforsteem.
For writing, Writing & Reviews Community.
For photography, @adeljose will introduce you to the World of Xpilar Community that hosts many photography contests.
Please follow @steemitblog for the latest update and news on steem and @steemingcurators for Steem Community contest and challenges.
Have a nice day!
The Steemit Team