diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/Find2ndLargestInArray.java b/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/Find2ndLargestInArray.java
deleted file mode 100644
index d424bd429f..0000000000
--- a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/Find2ndLargestInArray.java
+++ /dev/null
@@ -1,20 +0,0 @@
-package com.baeldung.array;
-
-public class Find2ndLargestInArray {
-
-    public static int find2ndLargestElement(int[] array) {
-        int maxElement = array[0];
-        int secondLargestElement = -1;
-
-        for (int index = 0; index < array.length; index++) {
-            if (maxElement <= array[index]) {
-                secondLargestElement = maxElement;
-                maxElement = array[index];
-            } else if (secondLargestElement < array[index]) {
-                secondLargestElement = array[index];
-            }
-        }
-        return secondLargestElement;
-    }
-
-}
diff --git a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/FindElementInArray.java b/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/FindElementInArray.java
deleted file mode 100644
index 6da889fe91..0000000000
--- a/core-java-modules/core-java-arrays/src/main/java/com/baeldung/array/FindElementInArray.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package com.baeldung.array;
-
-import java.util.Arrays;
-
-public class FindElementInArray {
-
-    public static boolean findGivenElementInArrayWithoutUsingStream(int[] array, int element) {
-        boolean actualResult = false;
-
-        for (int index = 0; index < array.length; index++) {
-            if (element == array[index]) {
-                actualResult = true;
-                break;
-            }
-        }
-        return actualResult;
-    }
-
-    public static boolean findGivenElementInArrayUsingStream(int[] array, int element) {
-        return Arrays.stream(array).filter(x -> element == x).findFirst().isPresent();
-    }
-}
diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/Find2ndLargestInArrayUnitTest.java b/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/Find2ndLargestInArrayUnitTest.java
deleted file mode 100644
index 4493f3fbf5..0000000000
--- a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/Find2ndLargestInArrayUnitTest.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package com.baeldung.array;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-public class Find2ndLargestInArrayUnitTest {
-    @Test
-    public void givenAnIntArray_thenFind2ndLargestElement() {
-        int[] array = { 1, 3, 24, 16, 87, 20 };
-        int expected2ndLargest = 24;
-
-        int actualSecondLargestElement = Find2ndLargestInArray.find2ndLargestElement(array);
-
-        Assert.assertEquals(expected2ndLargest, actualSecondLargestElement);
-    }
-}
diff --git a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/FindElementInArrayUnitTest.java b/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/FindElementInArrayUnitTest.java
deleted file mode 100644
index 887f50ebcc..0000000000
--- a/core-java-modules/core-java-arrays/src/test/java/com/baeldung/array/FindElementInArrayUnitTest.java
+++ /dev/null
@@ -1,35 +0,0 @@
-package com.baeldung.array;
-
-import org.junit.Assert;
-import org.junit.Test;
-
-public class FindElementInArrayUnitTest {
-    @Test
-    public void givenAnIntArray_whenNotUsingStream_thenFindAnElement() {
-        int[] array = { 1, 3, 4, 8, 19, 20 };
-        int element = 19;
-        boolean expectedResult = true;
-        boolean actualResult = FindElementInArray.findGivenElementInArrayWithoutUsingStream(array, element);
-        Assert.assertEquals(expectedResult, actualResult);
-
-        element = 78;
-        expectedResult = false;
-        actualResult = FindElementInArray.findGivenElementInArrayWithoutUsingStream(array, element);
-        Assert.assertEquals(expectedResult, actualResult);
-    }
-
-    @Test
-    public void givenAnIntArray_whenUsingStream_thenFindAnElement() {
-        int[] array = { 15, 16, 12, 18 };
-        int element = 16;
-        boolean expectedResult = true;
-        boolean actualResult = FindElementInArray.findGivenElementInArrayUsingStream(array, element);
-        Assert.assertEquals(expectedResult, actualResult);
-
-        element = 20;
-        expectedResult = false;
-        actualResult = FindElementInArray.findGivenElementInArrayUsingStream(array, element);
-        Assert.assertEquals(expectedResult, actualResult);
-    }
-
-}