Learn seven advanced techniques for working with fields and methods in Java, including recursion, method call chaining, pass-by-value arguments, and rules for calling methods ...

Learn seven advanced techniques for Java programming with fields and methods, including recursion, method chaining, pass-by-value arguments, and rules for calling methods.

There is a reason why Java method modifiers exist. If you call public methods internally and don't understand why, your developers could face major class issues.