diff --git a/core-java-modules/core-java-string-operations-4/src/test/java/com/baeldung/equalsvscontentequals/StringEqualsVsContentEqualsUnitTest.java b/core-java-modules/core-java-string-operations-4/src/test/java/com/baeldung/equalsvscontentequals/StringEqualsVsContentEqualsUnitTest.java
new file mode 100644
index 0000000000..1b8c97d024
--- /dev/null
+++ b/core-java-modules/core-java-string-operations-4/src/test/java/com/baeldung/equalsvscontentequals/StringEqualsVsContentEqualsUnitTest.java
@@ -0,0 +1,30 @@
+package com.baeldung.equalsvscontentequals;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+
+public class StringEqualsVsContentEqualsUnitTest {
+
+    String actualString = "baeldung";
+    String identicalString = "baeldung";
+    CharSequence identicalStringInstance = "baeldung";
+    CharSequence identicalStringBufferInstance = new StringBuffer("baeldung");
+
+    @Test
+    public void whenIdenticalTestString_thenBothTrue() {
+        assertTrue(actualString.equals(identicalString));
+        assertTrue(actualString.contentEquals(identicalString));
+    }
+
+    @Test
+    public void whenSameContentButDifferentType_thenEqualsIsFalseAndContentEqualsIsTrue() {
+        assertTrue(actualString.equals(identicalStringInstance));
+        assertTrue(actualString.contentEquals(identicalStringInstance));
+
+        assertFalse(actualString.equals(identicalStringBufferInstance));
+        assertTrue(actualString.contentEquals(identicalStringBufferInstance));
+    }
+
+}