🧠 Do You Know? 🤖 5 Interesting Facts About Java ☕ 1️⃣ Arrays in Java are 🧱 objects, even if they store primitives. 2️⃣ You can use underscores _ in numbers for readability 👉 1_000_000. 3️⃣ null can be cast to any 🧩 reference type, but using it throws a NullPointerException ❗ 4️⃣ Enums are like full 🚀 classes – they can have constructors, methods & fields. 5️⃣ final variables can be left uninitialized but must be set later (e.g., in a constructor) ✅