Prepare for the interview

Algorithm Design

Solutions for problems in geeksforgeeks.
Solutions for problems in LeetCode.
Solutions for problems in HackerRank.
Solutions for problems in TopCoder.
Solutions for poblems in SPOJ.
Solutions for problems in mitbbs.
Solutions for problems in LightOJ.
Solutions for problems in CodeForces
Solutions for problems in hihoCoder

Design Pattern

The Java implements for design patterns.

System Design

News-feed: How to build a News Feed such as Facebook's news feed?

Programming Language

Haskell
- 99Questions

To Be Continued...