Add basic array rotation (Java/Py)

Java/jobspls/algorithms/Cyclic.java

@@ -0,0 +1,22 @@
+package jobspls.algorithms;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class Cyclic {
+    @SuppressWarnings("unchecked")
+    public static <T> List<T> rotate(T[] values, int by) {
+        var rotated = new Object[values.length];
+
+        for (var i = 0; i < values.length; ++i) {
+            var j = (i + by) % values.length;
+            rotated[j] = values[i];
+        }
+
+        // NOTE: Type must be T because the function takes an array of T
+        return Arrays.stream(rotated)
+                     .map(v -> { return (T) v; })
+                     .collect(Collectors.toList());
+    }
+}

Python/jobspls/algorithms/cyclic.py

@@ -0,0 +1,11 @@
+from typing import Any
+
+"""Rotate an array."""
+def rotate(array: list[Any], by: int) -> list[Any]:
+    rotated: list[Any] = [None] * len(array)
+
+    for i, value in enumerate(rotated):
+        j: int = (i + by) % len(array)
+        rotated[j] = value
+
+    return rotated