The Pragmatic Programmers

A Common-Sense Guide to Data Structures and Algorithms in Python, Volume 2. Level Up Your Core Programming Skills, Paperback/Jay Wengrow

Your Code as a Crime Scene, Second Edition. Use Forensic Techniques to Arrest Defects, Bottlenecks, and Bad Design in Your Programs, 2 ed, Paperback/Adam Tornhill

Pragmatic Unit Testing in Java with Junit, Third Edition, Paperback/Jeff Langr