This blog is known for following posts:
20 April 2016
What is Coolpointer ? Check this : http://dominiksymonowicz.blogspot.co.uk/2015/12/coolpointerintroduction.html
Understanding git for real by exploring the .git directory
This article helps me to understood how the core concepts of git works. It worth to read it if you are use git and you are curious about details.