Bash Command Line and Shell Scripts
Oswald Campesato
The Art of Memory Forensics
Michael Hale Ligh & Andrew Case & Jamie Levy & AAron Walters
Move on to JUnit 5
Baeldung
Java Performance: The Definitive Guide
Scott Oaks
You Don’t Know JS Yet: Get Started
Kyle Simpson
You Don’t Know JS Yet (1)
You Don’t Know JS Yet: Scope & Closures
You Don’t Know JS Yet (2)