diff --git a/src/main/scala/Array/MaximumAbsoluteDifference.scala b/src/main/scala/Array/MaximumAbsoluteDifference.scala
new file mode 100644
index 0000000..29a8ce7
--- /dev/null
+++ b/src/main/scala/Array/MaximumAbsoluteDifference.scala
@@ -0,0 +1,30 @@
+package Array
+
+object MaximumAbsoluteDifference {
+
+    /**
+	    * You are given an array of N integers. Return maximum value for all 1 ≤ i, j ≤ N,
+        which is defined as |array[i] - array[j]| + |i - j|, where |x| denotes absolute value of x.
+	    *
+	    * @param Array[Int]
+    	    * @return
+    	*/
+
+    def maxAbsDiff(array : Array[Int]): Int  = {
+    
+        var maximum_sum = Int.MinValue
+        var maximum_difference = Int.MinValue
+        var minimum_sum = Int.MaxValue
+        var minimum_difference = Int.MaxValue
+        for (i <- array.indices) {
+            val value = array(i)
+            sum(i) = value + i
+            difference(i) = ai - i
+        }
+    
+        Math.max(
+          sum.max - sum.min,
+          Math.abs(difference.max - difference.min)
+        )
+    }
+}
diff --git a/src/main/scala/Array/MinimumStepInInfiniteGrid.scala b/src/main/scala/Array/MinimumStepInInfiniteGrid.scala
new file mode 100644
index 0000000..18daaf1
--- /dev/null
+++ b/src/main/scala/Array/MinimumStepInInfiniteGrid.scala
@@ -0,0 +1,21 @@
+package Array
+
+object MinimumStepInInfiniteGrid {
+    
+    /**
+	    * Method returns minimum numbers of steps
+	    *
+	    * @param Array[Int], @param Array[Int]
+    	    * @return
+    */
+     
+    def minimumSteps(x_coordinate: Array[Int], y_coordinate: Array[Int]): Int  = {
+        var steps = 0
+        for (i <- 1 until x.coordinate.length) {
+            val x_direction = math.abs(x_coordinate(i) - x_coordinate(i - 1))
+            val y_direction = math.abs(y_coordinate(i) - y_coordinate(i - 1))
+            steps = steps + math.max(x_direction, y_direction)
+        }
+        steps
+    }
+}
diff --git a/src/test/scala/Array/MinimumStepInInfiniteGridSpec.scala b/src/test/scala/Array/MinimumStepInInfiniteGridSpec.scala
new file mode 100644
index 0000000..4df0588
--- /dev/null
+++ b/src/test/scala/Array/MinimumStepInInfiniteGridSpec.scala
@@ -0,0 +1,15 @@
+package Array
+
+import org.scalatest.FlatSpec
+
+class MinimumStepInInfiniteGridSpec {
+
+    "Minimum Step In Infinite Grid should return the minimum number of steps taken to follow the given coordinates" in {
+          assert(MinimumStepInInfiniteGrid.minimumSteps(Array(0, 1, 1), Array(0, 1, 2)) === 2 
+    }
+
+    "Minimum Step In Infinite Grid should return the minimum number of steps taken to follow the given coordinates" in {
+          assert(MinimumStepInInfiniteGrid.minimumSteps(Array(0, 1, 7, 9), Array(1, 1, 1, 6)) === 12
+    }
+
+}