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 027 | [Remove Element](https://leetcode.com/problems/remove-element/) | [Python](./leetcode_python/Array/remove-element.py), [Scala](./leetcode_scala/Array/removeElement.scala) | _O(n)_  | _O(1)_ | Easy  |`basic`, `amazon`| OK* (2) 
 031 | [Next Permutation](https://leetcode.com/problems/next-permutation/)| [Python](./leetcode_python/Array/next-permutation.py),  [Scala](./leetcode_scala/Array/nextPermutation.scala)| _O(n)_ | _O(1)_ | Medium | good trick, check, 2 pointers, Uber, GS,  `google`,`amazon`, `fb` | AGAIN****************** (8) (MUST)
 041 | [First Missing Positive](https://leetcode.com/problems/first-missing-positive/)| [Python](./leetcode_python/Array/first-missing-positive.py)| _O(n)_ | _O(1)_ | Hard | good trick, hash key , array, LC top 100 like, `amazon`, `fb`, google, apple, uber | AGAIN******** (2)
-048 | [Rotate Image](https://leetcode.com/problems/rotate-image/)   | [Python](./leetcode_python/Array/rotate-image.py) | _O(n^2)_ | _O(1)_| Medium  |Curated Top 75, `basic`, `i,j->j,i` `transpose matrix`, garena, `amazon`, `apple`| AGAIN************* (5) (MUST)
+048 | [Rotate Image](https://leetcode.com/problems/rotate-image/)   | [Python](./leetcode_python/Array/rotate-image.py), [Java](./leetcode_java/src/main/java/LeetCodeJava/Array/RotateImage.java) | _O(n^2)_ | _O(1)_| Medium  |Curated Top 75, `basic`, `i,j->j,i` `transpose matrix`, garena, `amazon`, `apple`| AGAIN************* (5) (MUST)
 054 | [Spiral Matrix](https://leetcode.com/problems/spiral-matrix/) |  [Python](./leetcode_python/Array/spiral-matrix.py) | _O(m * n)_  | _O(1)_ | Medium |Curated Top 75, good basic, array boundary, matrix,`amazon`| AGAIN**** (4)
 057 | [Insert Interval](https://leetcode.com/problems/insert-interval/) |  [Python](./leetcode_python/Array/insert-interval.py) |  |  | Medium | Curated Top 75, good basic, `056 Merge Intervals`| AGAIN**********  (4) (MUST!)
 059 | [Spiral Matrix II](https://leetcode.com/problems/spiral-matrix-ii/) |  [Python](./leetcode_python/Array/spiral-matrix-ii.py) | _O(n^2)_ | _O(1)_ | Medium |check `# 054 Spiral Matrix`, `amazon`| AGAIN** (2)