Solving four color theorem in Brazil map using Prolog.

# Tag Archives: algorithm

## Demystifying Linked Lists / Complete tutorial/implementation with TDD

Let’s code a linked list in Ruby with TDD.

## Understanding the basic of Big O notation

Big O notation still afraid of a lot of people. Some programmers don’t have a complete cs degree and never studied this, and those who have studied almost always didn’t understand very well. Let’s understand it.