A popular GitHub project (search anki-97-java) offers spaced-repetition flashcards written in CSV format. You can import these into Anki to memorize all 97 points. The repo often includes:
While not always public, several readers have forked and shared the practical code snippets. Search for java-97-things-examples. These repos show you: 97 things every java programmer should know pdf github
While the first edition debuted in 2011, the 2nd edition (2020) covers Java 8, 11, and 12. The lessons on Optional, var, and defensive coding are more relevant than ever. A popular GitHub project (search anki-97-java ) offers
Examples of what you will likely find:
These are not the original PDF, but they give you the essence of each tip legally. These are not the original PDF , but
Each "thing" is a standalone lesson. You can open the book to any page and walk away with a practical insight in under five minutes.