source link : https://www.geeksforgeeks.org/print-left-view-binary-tree/

• Issue Title is in form 'Left-View of Binary Search Tree [Java]'.
• I searched or browsed the repo’s other issues to ensure this is not a duplicate.
• This Algo/DS is worth adding to this repository.
• Assign this issue to me (I want to work on this).
• I will send my PR only after I'm assigned to this issue by any maintainer.
• I understand that I will be unassigned from this issue if I fail to send a PR for this within a week.

Kindly assign me this issue under Contribute-a-thon'21