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Is Java "pass-by-reference" or "pass-by-value" ?

Deep dive 🧠✨: Pass-by-value in Java — the rule that tricks everyone at least once. Java is always pass-by-value. That means: • For primitives → the actual value is copied. • For objects → the reference is copied (not the object itself). Why this feels confusing 👇 When you pass an object, you can modify its internal data… …but you cannot reassign the caller’s variable to a new object inside the method. Quick mental test: • Changing a primitive inside a method? ❌ Original stays the same. • Modif

Pass by Value & Pass by Reference

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