Intermediate Perl: Beyond the Basics of Learning Perl
Randal L. Schwartz & Tom Phoenix & Brian D Foy
Seeking SRE
David N. Blank-Edelman
Web Components in Action
Ben Farrell
The Stress Equation
Marcus Lagré
Android 9 Application Development Cookbook
Rick Boyer
Android Programming with Kotlin for Beginners
John Horton
Android Programming for Beginners - Second Edition
Hands-On Android UI Development
Jason Morris
RxJava for Android Developers
Timo Tuominen