Java 8 in Action: Lambdas, Streams, and Functional-Style Programming
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Python Pocket Reference: Python in Your Pocket
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Test-Driven Infrastructure With Chef
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Web Penetration Testing With Kali Linux
Joseph Muniz & Aamir Lakhani
The Joy of Clojure
Michael Fogus & Chris Houser
Solr in Action
Trey Grainger & Timothy Potter
Groovy in Action: Covers Groovy 2.4
Erik Pragt
Amazon Web Services in Action
Andreas Wittig & Michael Wittig