Here are my recommended books for Software Developers and Testers.
Book: Agile ModelingBook: Bitwise: A Life in CodeBook: Clean AgileBook: Code with the Wisdom of the CrowdBook: Continuous DeliveryBook: DevOps for the Modern EnterpriseBook: Effective DebuggingBook: Emergent Design: The Evolutionary Nature of Professional Software DevelopmentBook: Humans Vs ComputersBook: Practical DevOpsBook: RefactoringBook: Testing in the Digital AgeBook: The Clean CoderBook: The Digital Quality HandbookBook: The Practice of System and Network Administration: Volume 1Book: The Pragmatic Programmer - 20th Anniversary EditionBook: The Software CraftsmanBook: The Unicorn ProjectBook: Value-Based Software EngineeringBook: What Drives Quality