A Philosophy of Software Design
John Ousterhout
Build Awesome Command-Line Applications in Ruby 2
David Copeland
Trial of the Clone
Zach Weinersmith
99 Bottles of OOP (Ruby)
Sandi Metz & Katrina Owen & TJ Stankus
Head First Android Development
Dawn Griffiths
Head First Java
Kathy Sierra & Bert Bates & Trisha Gee