This book is work related “The DevOps Handbook – How to create world-class agility, realiability & security in technolocy organizations”. Provides a broad overview of important DevOps principles and for the first time I do believe that I really have understood what DevOps really means. From the conclusion wrapping up the book I qoute

DevOps requires potentially new cultural and management norms and changes in our technical practives and architecture. This requires a coalition that spans business leadership, product management, development, QA, IT operations, Information security and event marketing where many technology initiatives originate”.

If working with anything IT related to operations, security or development I would recommend reading this book.