diff --git a/core-java-modules/core-java-arrays-guides/pom.xml b/core-java-modules/core-java-arrays-guides/pom.xml
index d22f6b4d7d..cc67add9e3 100644
--- a/core-java-modules/core-java-arrays-guides/pom.xml
+++ b/core-java-modules/core-java-arrays-guides/pom.xml
@@ -7,6 +7,10 @@
     <name>core-java-arrays-guides</name>
     <packaging>jar</packaging>
 
+    <properties>
+        <system-stubs.jupiter.version>2.1.5</system-stubs.jupiter.version>
+    </properties>
+
     <parent>
         <artifactId>core-java-modules</artifactId>
         <groupId>com.baeldung.core-java-modules</groupId>
@@ -24,6 +28,13 @@
             <artifactId>jmh-generator-annprocess</artifactId>
             <version>${jmh-generator.version}</version>
         </dependency>
+        <dependency>
+            <groupId>uk.org.webcompere</groupId>
+            <artifactId>system-stubs-jupiter</artifactId>
+            <version>${system-stubs.jupiter.version}</version>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
-</project>
\ No newline at end of file
+</project>
diff --git a/core-java-modules/core-java-arrays-guides/src/test/java/com/baeldung/print2darrays/Print2DArraysUnitTest.java b/core-java-modules/core-java-arrays-guides/src/test/java/com/baeldung/print2darrays/Print2DArraysUnitTest.java
new file mode 100644
index 0000000000..8694f74d9b
--- /dev/null
+++ b/core-java-modules/core-java-arrays-guides/src/test/java/com/baeldung/print2darrays/Print2DArraysUnitTest.java
@@ -0,0 +1,59 @@
+package com.baeldung.print2darrays;
+
+import java.util.Arrays;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+
+import uk.org.webcompere.systemstubs.jupiter.SystemStub;
+import uk.org.webcompere.systemstubs.jupiter.SystemStubsExtension;
+import uk.org.webcompere.systemstubs.stream.SystemOut;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@ExtendWith(SystemStubsExtension.class)
+public class Print2DArraysUnitTest {
+
+    @SystemStub
+    private SystemOut systemOut;
+
+    @Test
+    void whenPrint2dArrayUsingNestedLoop_thenLinesAreWrittenToSystemOut() {
+        int[][] myArray = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
+        for (int i = 0; i < myArray.length; i++) {
+            for (int j = 0; j < myArray[i].length; j++) {
+                System.out.print(myArray[i][j] + " ");
+            }
+        }
+        String expectedOutput = "1 2 3 4 5 6 7 8 9 ";
+        assertThat(systemOut.getLines()).containsExactly(expectedOutput);
+    }
+
+    @Test
+    public void whenPrint2dArrayUsingStreams_thenLinesAreWrittenToSystemOut() {
+        int[][] myArray = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
+        Arrays.stream(myArray)
+            .flatMapToInt(Arrays::stream)
+            .forEach(num -> System.out.print(num + " "));
+        String expectedOutput = "1 2 3 4 5 6 7 8 9 ";
+        assertThat(systemOut.getLines()).containsExactly(expectedOutput);
+    }
+
+    @Test
+    public void whenPrint2dArrayUsingDeepToString_thenLinesAreWrittenToSystemOut() {
+        int[][] myArray = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
+        System.out.println(Arrays.deepToString(myArray));
+        String expectedOutput = "[[1, 2, 3], [4, 5, 6], [7, 8, 9]]";
+        assertThat(systemOut.getLines()).containsExactly(expectedOutput);
+    }
+
+    @Test
+    public void whenPrint2dArrayUsingArrayToString_thenLinesAreWrittenToSystemOut() {
+        int[][] myArray = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
+        for (int[] row : myArray) {
+            System.out.print(Arrays.toString(row));
+        }
+        String expectedOutput = "[1, 2, 3][4, 5, 6][7, 8, 9]";
+        assertThat(systemOut.getLines()).containsExactly(expectedOutput);
+    }
+}