diff --git a/core-java-arrays/src/main/java/com/baeldung/array/looping/LoopDiagonally.java b/core-java-arrays/src/main/java/com/baeldung/array/looping/LoopDiagonally.java
new file mode 100644
index 0000000000..71e2840f45
--- /dev/null
+++ b/core-java-arrays/src/main/java/com/baeldung/array/looping/LoopDiagonally.java
@@ -0,0 +1,45 @@
+package com.baeldung.array.looping;
+
+public class LoopDiagonally {
+
+
+ public String loopDiagonally(String[][] twoDArray) {
+
+ int length = twoDArray.length;
+ int diagonalLines = (length + length) - 1;
+ int itemsInDiagonal = 0;
+ int midPoint = (diagonalLines / 2) + 1;
+ StringBuilder output = new StringBuilder();
+
+ for (int i = 1; i <= diagonalLines; i++) {
+
+ StringBuilder items = new StringBuilder();
+ int rowIndex;
+ int columnIndex;
+
+ if (i <= midPoint) {
+ itemsInDiagonal++;
+ for (int j = 0; j < itemsInDiagonal; j++) {
+ rowIndex = (i - j) - 1;
+ columnIndex = j;
+ items.append(twoDArray[rowIndex][columnIndex]);
+ }
+ } else {
+ itemsInDiagonal--;
+ for (int j = 0; j < itemsInDiagonal; j++) {
+ rowIndex = (length - 1) - j;
+ columnIndex = (i - length) + j;
+ items.append(twoDArray[rowIndex][columnIndex]);
+ }
+ }
+
+ if (i != diagonalLines) {
+ output.append(items).append(" ");
+ } else {
+ output.append(items);
+ }
+ }
+
+ return output.toString();
+ }
+}
diff --git a/core-java-arrays/src/test/java/com/baeldung/array/looping/LoopDiagonallyTest.java b/core-java-arrays/src/test/java/com/baeldung/array/looping/LoopDiagonallyTest.java
new file mode 100644
index 0000000000..df6079270b
--- /dev/null
+++ b/core-java-arrays/src/test/java/com/baeldung/array/looping/LoopDiagonallyTest.java
@@ -0,0 +1,20 @@
+package com.baeldung.array.looping;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class LoopDiagonallyTest {
+
+ @Test
+ public void twoArrayIsLoopedDiagonallyAsExpected() {
+
+ LoopDiagonally loopDiagonally = new LoopDiagonally();
+ String[][] twoDArray = {{"a", "b", "c"},
+ {"d", "e", "f"},
+ {"g", "h", "i"}};
+
+ String output = loopDiagonally.loopDiagonally(twoDArray);
+ assertEquals("a db gec hf i", output);
+ }
+}
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index b888994a43..21a42f89d6 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1456,7 +1456,6 @@
wicket
xml
- xmlunit-2
xstream