Black Hat SEO techniques to getting fast rank for new site

Content Automation.
Doorway Pages.
Hidden Text or Links.
Keyword Stuffing.
Reporting a Competitor (or Negative SEO)
Sneaky Redirects.
Cloaking.
Link Schemes.

1 Paid Links
2 Spam Comments
3 Duplicate Content
4 Article Spinning
5 Cloaking
6 Doorway Pages
7 Keyword Stuffing
8 Invisible Text

Black Hat SEO is the process of optimizing & ranking your website through various methods, processes & techniques that violate search engines' guidelines.
Private Blog Network (PBN):
Link Exchange:
Blog commenting:
Content Farming

Black hat seo techniques help to rank your keywords faster in search engines and generates more traffic in shorter time. But the methods followed are not supported by Google and hence your website can get penalized for following such techniques.

The following SEO tactics are considered black hat and should not be exercised at all if you want to stay above board with Google and other search engines:

    Content Automation.
    Doorway Pages.
    Hidden Text or Links.
    Keyword Stuffing.
    Reporting a Competitor (or Negative SEO)
    Sneaky Redirects.
    Cloaking.
    Link Schemes.

link farming
hidden text
doorway pages
cloaking
keyword stuffing

Content Automation
Duplicate content
Keyword Stuffing
Spammy Blog Comments

These link scheming will not work on Google any more so it will be a waste of time for the greedy people and spammers.