What are the current effective link building techniques?
 

What are some new and genuine link building techniques for this 2015 with respect to the changed Google's Algorithm?

Hello,
You can do effective link building through Resource Link Building strategy, Broken link strategy.

You must do Offpage seo technique for you website such as
Forum posting
Directory Submission
Socail Bookmarking
Press release
Blog posting

Forum posting is the best i think.

Social bookmarking,Directories,Forums,classifieds,SMO...

Below are the current effective link building techniques-
Directory submission
Social bookmarking
Press release
Articles
Blog posting
Blog commenting
Classified
Forums

you do blog commenting for good & high PR blog its more effective that time

there is no new link building technique in 2015, do work as previously techniques

Directory Submission
Business Listing
Article/ Blog Submission

You have an options, either you pay for a website to get link to your site like hiring or buying links from a freelancer on SEoclerks. or you can build you own back links. But its a time consuming process.

forum posting
blog commenting
image commenting
infographic image

What are the current effective link building techniques?
 

You need must do Offpage SEO for you website such as :-
Forum posting, Blog, Articles, Socail Bookmarking, Photo sharing and Blog posting

Forum Posting
Directories Submissions
Blog Posting
Social bookmarks