diff --git a/core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/initials/GetInitialsFromNameUnitTest.java b/core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/initials/GetInitialsFromNameUnitTest.java
new file mode 100644
index 0000000000..d2db930e9c
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+++ b/core-java-modules/core-java-string-operations-8/src/test/java/com/baeldung/initials/GetInitialsFromNameUnitTest.java
@@ -0,0 +1,99 @@
+package com.baeldung.initials;
+
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvSource;
+
+import java.util.Arrays;
+import java.util.StringTokenizer;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
+
+import static com.baeldung.initials.InitialFinder.*;
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class GetInitialsFromNameUnitTest {
+
+    @ParameterizedTest
+    @CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct   88text,NC", "michael jackson,MJ", "123,''", "123 234A,''", "1test 2test, ''"})
+    public void getInitialFromName_usingLoop(String input, String expected) {
+        String initial = getInitialUsingLoop(input);
+        assertEquals(expected, initial);
+    }
+
+    @ParameterizedTest
+    @CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct   88text,NC", "michael jackson,MJ", "123,''", "123 234A,''", "1test 2test, ''"})
+    public void getInitialFromName_usingStringTokenizer(String input, String expected) {
+        String initial = getInitialUsingStringTokenizer(input);
+        assertEquals(expected, initial);
+    }
+
+    @ParameterizedTest
+    @CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct   88text,NC", "michael jackson,MJ", "123,''", "123 234A,''", "1test 2test, ''"})
+    public void getInitialFromName_usingRegex(String input, String expected) {
+        String initial = getInitialUsingRegex(input);
+        assertEquals(expected, initial);
+    }
+
+    @ParameterizedTest
+    @CsvSource({"John F Kennedy,JFK", ",''", "'',''", "Not Correct   88text,NC", "michael jackson,MJ", "123,''", "123 234A,''", "1test 2test, ''"})
+    public void getInitialFromName_usingStreamsAPI(String input, String expected) {
+        String initial = getInitialUsingStreamsAPI(input);
+        assertEquals(expected, initial);
+    }
+}
+
+class InitialFinder {
+    public static String getInitialUsingLoop(String name) {
+        if (name == null || name.isEmpty()) {
+            return "";
+        }
+        String[] parts = name.split("\\s+");
+        StringBuilder initials = new StringBuilder();
+        for (String part : parts) {
+            if (part.matches("[a-zA-Z].*")) {
+                initials.append(part.charAt(0));
+            }
+        }
+        return initials.toString().toUpperCase();
+    }
+
+    public static String getInitialUsingStringTokenizer(String name) {
+        if (name == null || name.isEmpty()) {
+            return "";
+        }
+        StringTokenizer tokenizer = new StringTokenizer(name);
+        StringBuilder initials = new StringBuilder();
+        while (tokenizer.hasMoreTokens()) {
+            String part = tokenizer.nextToken();
+            if (part.matches("[a-zA-Z].*")) {
+                initials.append(part.charAt(0));
+            }
+        }
+        return initials.toString().toUpperCase();
+    }
+
+    public static String getInitialUsingRegex(String name) {
+        if (name == null || name.isEmpty()) {
+            return "";
+        }
+        Pattern pattern = Pattern.compile("\\b[a-zA-Z]");
+        Matcher matcher = pattern.matcher(name);
+        StringBuilder initials = new StringBuilder();
+        while (matcher.find()) {
+            initials.append(matcher.group());
+        }
+        return initials.toString().toUpperCase();
+    }
+
+    public static String getInitialUsingStreamsAPI(String name) {
+        if (name == null || name.isEmpty()) {
+            return "";
+        }
+        return Arrays.stream(name.split("\\s+"))
+                .filter(part -> part.matches("[a-zA-Z].*"))
+                .map(part -> part.substring(0, 1))
+                .collect(Collectors.joining())
+                .toUpperCase();
+    }
+}
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