Instead, spend 15 minutes signing up for an O’Reilly free trial, borrowing from a library, or buying a cheap used copy. The time you save is better invested in actually learning Java—writing your first HelloWorld , understanding public static void main , and building that first real project.
github.com/username/java-books – Includes a head-first-java-3rd.pdf file. Such repositories are often short-lived.
The search results blinked. Nothing. Then, on page three of Google’s scraps, a single line:
Legal free resources to learn Java (comprehensive substitutes):