Java by Comparison: Become a Java Craftsman in 70 Examples Authors: Simon Harrer, Jörg Lenhard, and Linus Dietz Publisher: The Pragmatic Programmers (2018)
You will learn how to write defensive code. This includes validating inputs immediately, using specific exception types instead of a generic RuntimeException , and limiting method arguments to improve readability. Where to Find a Legitimate "Java By Comparison" PDF Link
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Master Clean Code: Your Guide to the "Java by Comparison" PDF
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Mutable objects introduce bugs, especially in multithreaded environments. Modern Java utilizes features that ensure data cannot be altered after creation.
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Defensive programming requires handling errors gracefully. You will learn why catching generic exceptions (like Exception or Throwable ) is dangerous and how to design precise, informative exception hierarchies. 5. Transitioning to Functional Programming
public class Comparisons public static void main(String[] args) int a = 10; int b = 20;
As you go through the 70 examples, build a table: