Most students think ArrayLists are “just arrays but nicer”… and that’s exactly why their code breaks. Arrays are rigid. ArrayLists are flexible. Different rules. Different tools. Different behaviors. Once you stop treating them like the same thing, you finally understand why one uses brackets, the other uses methods, and why your bugs keep coming from mixing the two. Follow for more Java clarity, and DM for AP Computer Science help. 💻⚡️ | Daniel Finley - The AP Computer Science Tutor
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