Name a few Black Hat SEO techniques

Name a few Black Hat SEO techniques

Hi Friends,
Black hat SEO is a practice against search engine guidelines often used to get an instant boost in site ranking higher in search results.

Duplicate content
Cloaking
Keyword stuffing
Hidden Content
Unnatural Link building and Link stuffing
Over optimization of anchor text

- Keywords stuffing
- Duplicate content
- Cloaking
- Link farming
- Hidden text and hidden links

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