====== Algorithm ======
  * [[http://java67.blogspot.sg/2015/09/top-10-algorithm-books-every-programmer-read-learn.html|Top 10 Algorithm books Every Programmer Should Read]]
  * [[http://www.brpreiss.com/books/opus5/index.html|Data Structures and Algorithms with Object-Oriented Design Patterns in Java]]
  * [[http://www.tutorialspoint.com/data_structures_algorithms/index.htm|Data Structure and Algorithms (DSA) Tutorial]]