Arrays (very important)
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What You'll Learn
- ✓Declaring and initializing arrays
- ✓Indexing: 0-based, accessing elements, avoiding index out of bounds
- ✓Iterating arrays: for loop, for-each, while loop
- ✓Multi-dimensional arrays: 2D arrays, matrix representation
- ✓Dynamic arrays: ArrayList (Java), list (Python), vector (C++)
- ✓Array methods: length, sort, copy, fill, reverse
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