bookshelf Databases MySQL Efficient MySQL Performance — Daniel Nichter High Performance MySQL — Silvia Botros & Jeremy Tinley Use the Index, Luke Redis Redis Data Structures for Non-Redis Users General Seven Databases in Seven Weeks — Luc Perkins Beginning Database Design: From Novice to Professional — Clare Churcher Beej's Guide to Network Programming System Architecture Designing Data-Intensive Applications — Martin Kleppmann Microservices Antipatterns and Pitfalls — Mark Richards Practical Monitoring — Mike Julian Microservices Patterns — Chris Richardson Concurrency Grokking Concurrency — Kiril Bobrov C++ Concurrency in Action — Antony Williams Mastering Swoole PHP — Bruce Dou Operating Systems: Virtualization, Concurrency & Persistence