Article Submission,
Blog Posting,
Web 2.0 Creation,
Profile Creation,
Guest Posting,
Video Submission,
PPT Creation,
Social Media Bookmarking,
Brand Page Creation, etc.

All these things help to create backlinks for the website.

Getting back-links is not an easy task.

But if you create amazing content and focus on link roundups you can get your first backlinks.

Just remember to promote your content to sites related to your niche and with good audience.