diff --git a/core-java/src/test/java/com/baeldung/test/comparison/DivisibilityTest.java b/core-java/src/test/java/com/baeldung/junit4vstestng/DivisibilityTest.java
similarity index 74%
rename from core-java/src/test/java/com/baeldung/test/comparison/DivisibilityTest.java
rename to core-java/src/test/java/com/baeldung/junit4vstestng/DivisibilityTest.java
index 9ae13f5934..dec7dbe6aa 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/DivisibilityTest.java
+++ b/core-java/src/test/java/com/baeldung/junit4vstestng/DivisibilityTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.test.comparison;
+package com.baeldung.junit4vstestng;
 
 import static org.junit.Assert.assertEquals;
 
@@ -15,7 +15,7 @@ public class DivisibilityTest {
     }
 
     @Test
-    public void givenNumber_whenDivisiblebyTwo_thenCorrect() {
+    public void givenNumber_whenDivisibleByTwo_thenCorrect() {
         assertEquals(number % 2, 0);
     }
 }
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/MyParameterisedUnitTest.java b/core-java/src/test/java/com/baeldung/junit4vstestng/MyParameterisedUnitTest.java
similarity index 59%
rename from core-java/src/test/java/com/baeldung/test/comparison/MyParameterisedUnitTest.java
rename to core-java/src/test/java/com/baeldung/junit4vstestng/MyParameterisedUnitTest.java
index 3372bbb577..95f9274af3 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/MyParameterisedUnitTest.java
+++ b/core-java/src/test/java/com/baeldung/junit4vstestng/MyParameterisedUnitTest.java
@@ -1,7 +1,4 @@
-package com.baeldung.test.comparison;
-
-import java.util.Arrays;
-import java.util.Collection;
+package com.baeldung.junit4vstestng;
 
 import org.junit.Assert;
 import org.junit.Before;
@@ -10,16 +7,13 @@ import org.junit.runner.RunWith;
 import org.junit.runners.Parameterized;
 import org.junit.runners.Parameterized.Parameters;
 
+import java.util.Arrays;
+import java.util.Collection;
+
 @RunWith(value = Parameterized.class)
 public class MyParameterisedUnitTest {
 
     private String name;
-    private NameCheck nameCheck;
-
-    @Before
-    public void initialSetup() {
-        nameCheck = new NameCheck();
-    }
 
     public MyParameterisedUnitTest(String myName) {
         this.name = myName;
@@ -27,23 +21,13 @@ public class MyParameterisedUnitTest {
 
     @Parameters
     public static Collection<Object[]> data() {
-        Object[][] data = new Object[][] { { "Peter" }, { "Sam" }, { "Tim" }, { "Lucy" } };
+        Object[][] data = new Object[][]{{"Peter"}, {"Sam"}, {"Tim"}, {"Lucy"}};
         return Arrays.asList(data);
     }
 
     @Test
     public void givenName_whenValidLength_thenTrue() {
-        boolean valid = nameCheck.nameCheck(name);
+        boolean valid = name.length() > 0;
         Assert.assertEquals(valid, true);
     }
 }
-
-class NameCheck {
-
-    public boolean nameCheck(String name) {
-        if (name.length() > 0)
-            return true;
-        return false;
-    }
-
-}
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/StringCaseTest.java b/core-java/src/test/java/com/baeldung/junit4vstestng/StringCaseTest.java
similarity index 90%
rename from core-java/src/test/java/com/baeldung/test/comparison/StringCaseTest.java
rename to core-java/src/test/java/com/baeldung/junit4vstestng/StringCaseTest.java
index b4226b82e7..520017e4c1 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/StringCaseTest.java
+++ b/core-java/src/test/java/com/baeldung/junit4vstestng/StringCaseTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.test.comparison;
+package com.baeldung.junit4vstestng;
 
 import static org.junit.Assert.assertEquals;
 
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/SuiteTest.java b/core-java/src/test/java/com/baeldung/junit4vstestng/SuiteTest.java
similarity index 83%
rename from core-java/src/test/java/com/baeldung/test/comparison/SuiteTest.java
rename to core-java/src/test/java/com/baeldung/junit4vstestng/SuiteTest.java
index a30e5d312a..3d6d6cbbfb 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/SuiteTest.java
+++ b/core-java/src/test/java/com/baeldung/junit4vstestng/SuiteTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.test.comparison;
+package com.baeldung.junit4vstestng;
 
 import org.junit.runner.RunWith;
 import org.junit.runners.Suite;
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/SummationServiceTest.java b/core-java/src/test/java/com/baeldung/junit4vstestng/SummationServiceTest.java
similarity index 94%
rename from core-java/src/test/java/com/baeldung/test/comparison/SummationServiceTest.java
rename to core-java/src/test/java/com/baeldung/junit4vstestng/SummationServiceTest.java
index b76a87c0fe..7d1bf3b7af 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/SummationServiceTest.java
+++ b/core-java/src/test/java/com/baeldung/junit4vstestng/SummationServiceTest.java
@@ -1,8 +1,4 @@
-package com.baeldung.test.comparison;
-
-import java.security.Security;
-import java.util.ArrayList;
-import java.util.List;
+package com.baeldung.junit4vstestng;
 
 import org.junit.After;
 import org.junit.AfterClass;
@@ -12,6 +8,9 @@ import org.junit.BeforeClass;
 import org.junit.Ignore;
 import org.junit.Test;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class SummationServiceTest {
     private static List<Integer> numbers;
 
diff --git a/core-java/src/test/resources/parameterised_test.xml b/core-java/src/test/resources/parameterised_test.xml
deleted file mode 100644
index 69a2c60460..0000000000
--- a/core-java/src/test/resources/parameterised_test.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
-<suite name="My test suite">
-    <test name="testing">
-       <parameter name="num" value="2"/>    
-       <parameter name="expectedResult" value="true"/>
-    <classes>
-        <class name="com.baeldung.test.comparison.MyParameterisedUnitTestNg"/>
-    </classes>
-    </test>
-</suite>
\ No newline at end of file
diff --git a/core-java/src/test/resources/test_group.xml b/core-java/src/test/resources/test_group.xml
deleted file mode 100644
index 0c9a6c73df..0000000000
--- a/core-java/src/test/resources/test_group.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
-<suite name="regression_test">
-<test name="testing">
-    <groups>
-        <run>
-            <include name="sanity" />
-        </run>
-    </groups>
-    <classes>
-        <class name="com.baeldung.test.comparison.SummationServiceTestTestNg" />
-    </classes>
-</test>
-</suite>
\ No newline at end of file
diff --git a/core-java/src/test/resources/test_suite.xml b/core-java/src/test/resources/test_suite.xml
deleted file mode 100644
index 36305aa5fc..0000000000
--- a/core-java/src/test/resources/test_suite.xml
+++ /dev/null
@@ -1,9 +0,0 @@
-<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
-<suite name="Evaluation_Suite">
-    <test name="Sanity">
-        <classes>
-            <class name="com.baeldung.test.comparison.RegistrationTest" />
-            <class name="com.baeldung.test.comparison.SignInTest" />
-        </classes>
-    </test>
-</suite>
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index ecb07e987b..eb89b9cbaa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -194,6 +194,7 @@
         <module>struts2</module>
         <module>apache-velocity</module>
 
+        <module>testng</module>
 
     </modules>
 
diff --git a/testng/pom.xml b/testng/pom.xml
new file mode 100644
index 0000000000..02f51d4d99
--- /dev/null
+++ b/testng/pom.xml
@@ -0,0 +1,109 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <groupId>com.baeldung</groupId>
+    <artifactId>testng</artifactId>
+    <version>0.1.0-SNAPSHOT</version>
+    <packaging>jar</packaging>
+    <name>testng</name>
+
+    <dependencies>
+
+        <!-- logging -->
+
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>${org.slf4j.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>${logback.version}</version>
+        </dependency>
+
+        <!-- test scoped -->
+
+        <dependency>
+            <groupId>org.testng</groupId>
+            <artifactId>testng</artifactId>
+            <version>${testng.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+    </dependencies>
+
+    <build>
+        <finalName>testng</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+
+        <plugins>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>${maven-compiler-plugin.version}</version>
+                <configuration>
+                    <source>1.8</source>
+                    <target>1.8</target>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <version>${maven-surefire-plugin.version}</version>
+                <configuration>
+                    <excludes>
+                        <exclude>**/*IntegrationTest.java</exclude>
+                        <exclude>**/*LongRunningUnitTest.java</exclude>
+                        <exclude>**/*ManualTest.java</exclude>
+                    </excludes>
+                    <testFailureIgnore>true</testFailureIgnore>
+                </configuration>
+            </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>copy-dependencies</id>
+                        <phase>prepare-package</phase>
+                        <goals>
+                            <goal>copy-dependencies</goal>
+                        </goals>
+                        <configuration>
+                            <outputDirectory>${project.build.directory}/libs</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+
+    </build>
+
+    <properties>
+
+        <!-- logging -->
+        <org.slf4j.version>1.7.21</org.slf4j.version>
+        <logback.version>1.1.7</logback.version>
+
+        <!-- testing -->
+        <testng.version>6.10</testng.version>
+
+        <!-- maven plugins -->
+        <maven-compiler-plugin.version>3.6.0</maven-compiler-plugin.version>
+        <maven-surefire-plugin.version>2.19.1</maven-surefire-plugin.version>
+
+    </properties>
+
+
+</project>
\ No newline at end of file
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/DependentTests.java b/testng/src/test/java/baeldung/com/DependentTests.java
similarity index 82%
rename from core-java/src/test/java/com/baeldung/test/comparison/DependentTests.java
rename to testng/src/test/java/baeldung/com/DependentTests.java
index 3ef4949067..ab593e0439 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/DependentTests.java
+++ b/testng/src/test/java/baeldung/com/DependentTests.java
@@ -1,4 +1,4 @@
-package com.baeldung.test.comparison;
+package baeldung.com;
 
 import org.testng.Assert;
 import org.testng.annotations.BeforeClass;
@@ -6,9 +6,9 @@ import org.testng.annotations.Test;
 
 public class DependentTests {
 
+    private String validEmail = "abc@qwe.com";
     private EmailValidator emailValidator;
     private LoginValidator loginValidator;
-    private String validEmail = "abc@qwe.com";
 
     @BeforeClass
     public void setup() {
@@ -23,7 +23,7 @@ public class DependentTests {
     }
 
     @Test(dependsOnMethods = { "givenEmail_ifValid_thenTrue" })
-    public void givenValidEmail_whenLoggedin_thenTrue() {
+    public void givenValidEmail_whenLoggedIn_thenTrue() {
         boolean valid = loginValidator.validate();
         Assert.assertEquals(valid, true);
     }
@@ -31,7 +31,7 @@ public class DependentTests {
 
 class EmailValidator {
 
-    public boolean validate(String validEmail) {
+    boolean validate(String validEmail) {
         return true;
     }
 
@@ -39,7 +39,7 @@ class EmailValidator {
 
 class LoginValidator {
 
-    public boolean validate() {
+    boolean validate() {
         return true;
     }
 
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/MyParameterisedUnitTestNg.java b/testng/src/test/java/baeldung/com/ParametrizedTestNGTest.java
similarity index 51%
rename from core-java/src/test/java/com/baeldung/test/comparison/MyParameterisedUnitTestNg.java
rename to testng/src/test/java/baeldung/com/ParametrizedTestNGTest.java
index 4096c3fb6f..e4f3aacf5b 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/MyParameterisedUnitTestNg.java
+++ b/testng/src/test/java/baeldung/com/ParametrizedTestNGTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.test.comparison;
+package baeldung.com;
 
 import org.testng.Assert;
 import org.testng.annotations.BeforeClass;
@@ -6,29 +6,22 @@ import org.testng.annotations.DataProvider;
 import org.testng.annotations.Parameters;
 import org.testng.annotations.Test;
 
-public class MyParameterisedUnitTestNg {
+public class ParametrizedTestNGTest {
 
-    private PrimeNumberCheck primeNumberChecker;
-
-    @BeforeClass
-    public void intialSetup() {
-        primeNumberChecker = new PrimeNumberCheck();
-    }
-
-    @Test(enabled = false)
-    @Parameters({ "num", "expectedResult" })
-    public void givenNumber_ifPrime_thenCorrect(int number, boolean expectedResult) {
-        Assert.assertEquals(expectedResult, primeNumberChecker.validate(number));
+    @Test
+    @Parameters({ "name", "expectedResult" })
+    public void givenNumber_ifPrime_thenCorrect(String name, boolean expectedResult) {
+        Assert.assertEquals(expectedResult, name.length() > 0);
     }
 
     @DataProvider(name = "test1")
     public static Object[][] primeNumbers() {
-        return new Object[][] { { 2, true }, { 6, false }, { 19, true }, { 22, false }, { 23, true } };
+        return new Object[][] { { "Peter", true }, { "Sam", true }, { "Tim", true }, { "Lucy", true } };
     }
 
     @Test(dataProvider = "test1")
-    public void givenNumber_whenPrime_thenCorrect(Integer inputNumber, Boolean expectedResult) {
-        Assert.assertEquals(expectedResult, primeNumberChecker.validate(inputNumber));
+    public void givenNumber_whenPrime_thenCorrect(String name, boolean expectedResult) {
+        Assert.assertEquals(expectedResult, name.length() > 0);
     }
 
     @Test(dataProvider = "myDataProvider")
@@ -47,17 +40,6 @@ public class MyParameterisedUnitTestNg {
 
 }
 
-class PrimeNumberCheck {
-
-    public Object validate(int number) {
-        for (int i = 2; i < number; i++) {
-            if (number % i == 0)
-                return false;
-        }
-        return true;
-    }
-
-}
 
 class User {
     private String name;
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/RegistrationTest.java b/testng/src/test/java/baeldung/com/RegistrationTest.java
similarity index 78%
rename from core-java/src/test/java/com/baeldung/test/comparison/RegistrationTest.java
rename to testng/src/test/java/baeldung/com/RegistrationTest.java
index 86836425a9..7cb17c9cb8 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/RegistrationTest.java
+++ b/testng/src/test/java/baeldung/com/RegistrationTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.test.comparison;
+package baeldung.com;
 
 import org.testng.annotations.Test;
 
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/SignInTest.java b/testng/src/test/java/baeldung/com/SignInTest.java
similarity index 78%
rename from core-java/src/test/java/com/baeldung/test/comparison/SignInTest.java
rename to testng/src/test/java/baeldung/com/SignInTest.java
index 9669f60b6b..4884154345 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/SignInTest.java
+++ b/testng/src/test/java/baeldung/com/SignInTest.java
@@ -1,4 +1,4 @@
-package com.baeldung.test.comparison;
+package baeldung.com;
 
 import org.testng.annotations.Test;
 
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/SummationServiceTestTestNg.java b/testng/src/test/java/baeldung/com/SummationServiceTest.java
similarity index 79%
rename from core-java/src/test/java/com/baeldung/test/comparison/SummationServiceTestTestNg.java
rename to testng/src/test/java/baeldung/com/SummationServiceTest.java
index fb02f28d06..471d7a7c8a 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/SummationServiceTestTestNg.java
+++ b/testng/src/test/java/baeldung/com/SummationServiceTest.java
@@ -1,19 +1,13 @@
-package com.baeldung.test.comparison;
+package baeldung.com;
+
+import org.testng.Assert;
+import org.testng.TestNG;
+import org.testng.annotations.*;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import org.testng.Assert;
-import org.testng.TestNG;
-import org.testng.annotations.AfterClass;
-import org.testng.annotations.AfterGroups;
-import org.testng.annotations.AfterMethod;
-import org.testng.annotations.BeforeClass;
-import org.testng.annotations.BeforeGroups;
-import org.testng.annotations.BeforeMethod;
-import org.testng.annotations.Test;
-
-public class SummationServiceTestTestNg extends TestNG {
+public class SummationServiceTest extends TestNG {
 
     private List<Integer> numbers;
 
@@ -29,14 +23,16 @@ public class SummationServiceTestTestNg extends TestNG {
         numbers = null;
     }
 
-    @BeforeMethod
-    public void runBeforeEachTest() {
-        testCount++;
+    @BeforeSuite(groups = "regression")
+    public void runBeforeRegressionSuite() {
+        numbers = new ArrayList<>();
+        numbers.add(-11);
+        numbers.add(2);
     }
 
-    @AfterMethod
-    public void runAfterEachTest() {
-
+    @AfterSuite(groups = "regression")
+    public void runAfterRegressionSuite() {
+        numbers = null;
     }
 
     @BeforeGroups("negative_tests")
@@ -62,6 +58,17 @@ public class SummationServiceTestTestNg extends TestNG {
         numbers.clear();
     }
 
+    @BeforeMethod
+    public void runBeforeEachTest() {
+        testCount++;
+    }
+
+    @AfterMethod
+    public void runAfterEachTest() {
+
+    }
+
+
     @Test(groups = "positive_tests", enabled = false)
     public void givenNumbers_sumEquals_thenCorrect() {
         int sum = numbers.stream().reduce(0, Integer::sum);
@@ -78,12 +85,6 @@ public class SummationServiceTestTestNg extends TestNG {
     public void givenNegativeNumber_sumLessthanZero_thenCorrect() {
         int sum = numbers.stream().reduce(0, Integer::sum);
         Assert.assertTrue(sum < 0);
-        ;
-    }
-
-    @Test(groups = "sanity")
-    public void givenNumbers_doSum() {
-
     }
 
     @Test(expectedExceptions = ArithmeticException.class)
diff --git a/testng/src/test/java/baeldung/com/TestGroup.java b/testng/src/test/java/baeldung/com/TestGroup.java
new file mode 100644
index 0000000000..08bb5c996e
--- /dev/null
+++ b/testng/src/test/java/baeldung/com/TestGroup.java
@@ -0,0 +1,44 @@
+package baeldung.com;
+
+import org.testng.annotations.AfterGroups;
+import org.testng.annotations.BeforeGroups;
+import org.testng.annotations.Test;
+
+public class TestGroup {
+
+	@BeforeGroups("database")
+	public void setupDB() {
+		System.out.println("setupDB()");
+	}
+
+	@AfterGroups("database")
+	public void cleanDB() {
+		System.out.println("cleanDB()");
+	}
+
+	@Test(groups= "selenium-test")
+	public void runSelenium() {
+		System.out.println("runSelenium()");
+	}
+
+	@Test(groups= "selenium-test")
+	public void runSelenium1() {
+		System.out.println("runSelenium()1");
+	}
+
+	@Test(groups = "database")
+	public void testConnectOracle() {
+		System.out.println("testConnectOracle()");
+	}
+
+	@Test(groups = "database")
+	public void testConnectMsSQL() {
+		System.out.println("testConnectMsSQL");
+	}
+
+	@Test(dependsOnGroups = {"database","selenium-test"})
+	public void runFinal() {
+		System.out.println("runFinal");
+	}
+
+}
\ No newline at end of file
diff --git a/core-java/src/test/java/com/baeldung/test/comparison/TimeOutTest.java b/testng/src/test/java/baeldung/com/TimeOutTest.java
similarity index 70%
rename from core-java/src/test/java/com/baeldung/test/comparison/TimeOutTest.java
rename to testng/src/test/java/baeldung/com/TimeOutTest.java
index 6e06132009..d54a914e08 100644
--- a/core-java/src/test/java/com/baeldung/test/comparison/TimeOutTest.java
+++ b/testng/src/test/java/baeldung/com/TimeOutTest.java
@@ -1,11 +1,11 @@
-package com.baeldung.test.comparison;
+package baeldung.com;
 
 import org.testng.annotations.Test;
 
 public class TimeOutTest {
+
     @Test(timeOut = 1000, enabled = false)
     public void givenExecution_takeMoreTime_thenFail() {
-        while (true)
-            ;
+        while (true) ;
     }
 }
diff --git a/testng/src/test/resources/logback.xml b/testng/src/test/resources/logback.xml
new file mode 100644
index 0000000000..e9ae1894a6
--- /dev/null
+++ b/testng/src/test/resources/logback.xml
@@ -0,0 +1,14 @@
+<configuration>
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>web - %date [%thread] %-5level %logger{36} - %message%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+
+</configuration>
\ No newline at end of file
diff --git a/testng/src/test/resources/parameterised_test.xml b/testng/src/test/resources/parameterised_test.xml
new file mode 100644
index 0000000000..2381ba67d0
--- /dev/null
+++ b/testng/src/test/resources/parameterised_test.xml
@@ -0,0 +1,17 @@
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+<suite name="My test suite">
+    <test name="test1">
+        <parameter name="name" value="Peter"/>
+        <parameter name="expectedResult" value="true"/>
+        <classes>
+            <class name="baeldung.com.ParametrizedTestNGTest"/>
+        </classes>
+    </test>
+    <test name="test2">
+        <parameter name="name" value="Sam"/>
+        <parameter name="expectedResult" value="true"/>
+        <classes>
+            <class name="baeldung.com.ParametrizedTestNGTest"/>
+        </classes>
+    </test>
+</suite>
\ No newline at end of file
diff --git a/testng/src/test/resources/test_group.xml b/testng/src/test/resources/test_group.xml
new file mode 100644
index 0000000000..d636a4174d
--- /dev/null
+++ b/testng/src/test/resources/test_group.xml
@@ -0,0 +1,13 @@
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+<suite name="regression_test">
+    <test name="testing">
+        <groups>
+            <run>
+                <include name="regression"/>
+            </run>
+        </groups>
+        <classes>
+            <class name="baeldung.com.SummationServiceTest"/>
+        </classes>
+    </test>
+</suite>
\ No newline at end of file
diff --git a/testng/src/test/resources/test_suite.xml b/testng/src/test/resources/test_suite.xml
new file mode 100644
index 0000000000..201ed3f645
--- /dev/null
+++ b/testng/src/test/resources/test_suite.xml
@@ -0,0 +1,9 @@
+<!DOCTYPE suite SYSTEM "http://testng.org/testng-1.0.dtd" >
+<suite name="suite">
+    <test name="suite">
+        <classes>
+            <class name="baeldung.com.RegistrationTest" />
+            <class name="baeldung.com.SignInTest" />
+        </classes>
+    </test>
+</suite>
\ No newline at end of file