The System of the World by Neal Stephenson - for pleasure Hadoop: The Definitive Guide - for fun Design Patterns: Elements of Reusable Object-Oriented Softwar

The System of the World by Neal Stephenson - for pleasure Hadoop: The Definitive Guide - for fun Design Patterns: Elements of Reusable Object-Oriented Software - for work Effective C++ by Scott Meyers - for work More Effective C++ by Scott Meyers - for work