diff --git a/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/corecopy/Address.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/corecopy/Address.java
new file mode 100644
index 000000000000..0aa83de2912f
--- /dev/null
+++ b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/corecopy/Address.java
@@ -0,0 +1,55 @@
+package com.baeldung.corecopy;
+
+public class Address {
+    private String street;
+    private String city;
+    private String country;
+
+    public Address(Address that) {
+        this(that.getStreet(), that.getCity(), that.getCountry());
+    }
+
+    public Address(String street, String city, String country) {
+        this.street = street;
+        this.city = city;
+        this.country = country;
+    }
+
+    public Address() {
+    }
+
+    @Override
+    public Object clone() {
+        try {
+            return (Address) super.clone();
+        } catch (CloneNotSupportedException e) {
+            return new Address(this.getStreet(), this.getCity(), this.getCountry());
+        }
+    }
+
+
+    public String getStreet() {
+        return street;
+    }
+
+    public String getCity() {
+        return city;
+    }
+
+    public String getCountry() {
+        return country;
+    }
+
+    public void setStreet(String street) {
+        this.street = street;
+    }
+
+    public void setCity(String city) {
+        this.city = city;
+    }
+
+    public void setCountry(String country) {
+        this.country = country;
+    }
+
+}
diff --git a/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/corecopy/User.java b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/corecopy/User.java
new file mode 100644
index 000000000000..6aa16b999093
--- /dev/null
+++ b/core-java-modules/core-java-lang-oop-patterns/src/main/java/com/baeldung/corecopy/User.java
@@ -0,0 +1,39 @@
+package com.baeldung.corecopy;
+
+public class User {
+    private String name;
+    private Address address;
+
+    public User(String name, Address address) {
+        this.name = name;
+        this.address = address;
+    }
+
+    public User(User that) {
+        this(that.getName(), new Address(that.getAddress()));
+    }
+
+    public User() {
+    }
+
+    @Override
+    public Object clone() {
+        User user;
+        try {
+            user = (User) super.clone();
+        } catch (CloneNotSupportedException e) {
+            user = new User(this.getName(), this.getAddress());
+        }
+        user.address = (Address) this.address.clone();
+        return user;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public Address getAddress() {
+        return address;
+    }
+
+}
diff --git a/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/corecopy/DeepCopyUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/corecopy/DeepCopyUnitTest.java
new file mode 100644
index 000000000000..aa175e894efc
--- /dev/null
+++ b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/corecopy/DeepCopyUnitTest.java
@@ -0,0 +1,42 @@
+package com.baeldung.corecopy;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Test;
+
+public class DeepCopyUnitTest {
+
+    @Test
+    public void whenCreatingDeepCopyWithCopyConstructor_thenObjectsShouldNotBeSame() {
+
+        Address address = new Address("Downing St 10", "London", "England");
+        User pm = new User("Prime Minister", address);
+
+        User deepCopy = new User(pm);
+
+        assertThat(deepCopy).isNotSameAs(pm);
+    }
+
+    @Test
+    public void whenModifyingOriginalObject_thenCopyShouldNotChange() {
+        Address address = new Address("Downing St 10", "London", "England");
+        User pm = new User("Prime Minister", address);
+        User deepCopy = new User(pm);
+
+        address.setCountry("Great Britain");
+
+        assertThat(deepCopy.getAddress().getCountry()).isNotEqualTo(pm.getAddress().getCountry());
+    }
+
+    @Test
+    public void whenModifyingOriginalObject_thenCloneCopyShouldNotChange() {
+        Address address = new Address("Downing St 10", "London", "England");
+        User pm = new User("Prime Minister", address);
+        User deepCopy = (User) pm.clone();
+
+        address.setCountry("Great Britain");
+
+        assertThat(deepCopy.getAddress().getCountry()).isNotEqualTo(pm.getAddress().getCountry());
+    }
+
+}
diff --git a/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/corecopy/ShallowCopyUnitTest.java b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/corecopy/ShallowCopyUnitTest.java
new file mode 100644
index 000000000000..3a8991f54129
--- /dev/null
+++ b/core-java-modules/core-java-lang-oop-patterns/src/test/java/com/baeldung/corecopy/ShallowCopyUnitTest.java
@@ -0,0 +1,33 @@
+package com.baeldung.corecopy;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import org.junit.Test;
+
+public class ShallowCopyUnitTest {
+
+    @Test
+    public void whenShallowCopying_thenObjectsShouldNotBeSame() {
+
+        Address address = new Address("Downing St 10", "London", "England");
+        User pm = new User("Prime Minister", address);
+
+        User shallowCopy = new User(pm.getName(), pm.getAddress());
+
+        assertThat(shallowCopy)
+                .isNotSameAs(pm);
+    }
+
+    @Test
+    public void whenModifyingOriginalObject_thenCopyShouldChange() {
+        Address address = new Address("Downing St 10", "London", "England");
+        User pm = new User("Prime Minister", address);
+        User shallowCopy = new User(pm.getName(), pm.getAddress());
+
+        address.setCountry("Great Britain");
+        
+        assertThat(shallowCopy.getAddress().getCountry())
+                .isEqualTo(pm.getAddress().getCountry());
+    }
+
+}
diff --git a/testing-modules/selenium/src/test/java/com/baeldung/selenium/select/SeleniumSelectLiveTest.java b/testing-modules/selenium/src/test/java/com/baeldung/selenium/select/SeleniumSelectLiveTest.java
new file mode 100644
index 000000000000..55e60a620c98
--- /dev/null
+++ b/testing-modules/selenium/src/test/java/com/baeldung/selenium/select/SeleniumSelectLiveTest.java
@@ -0,0 +1,78 @@
+package com.baeldung.selenium.select;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+import java.util.List;
+
+import org.junit.jupiter.api.AfterEach;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.openqa.selenium.By;
+import org.openqa.selenium.Keys;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.support.ui.Select;
+import org.openqa.selenium.chrome.ChromeDriver;
+import io.github.bonigarcia.wdm.WebDriverManager;
+
+public class SeleniumSelectLiveTest {
+
+    private WebDriver driver;
+
+    private static final String URL = "https://www.baeldung.com/contact";
+    private static final String INPUT_XPATH = "//select[@name='question-recipient']";
+    private static final String OPTION_XPATH = "//select[@name='question-recipient']/option[@value='Bug reporting']";
+    private static final String OPTION_TEXT = "Bug reporting";
+    private static final int OPTION_INDEX =  4;
+    @BeforeEach
+    public void setUp() {
+        WebDriverManager.chromedriver().setup();
+        driver = new ChromeDriver();
+    }
+    
+    @AfterEach
+    public void tearDown() {
+        driver.quit();
+    }
+    
+    @Test
+    public void givenBaeldungContactPage_whenSelectQuestion_thenContainsOptionBugs() {
+        driver.get(URL);
+        WebElement inputElement = driver.findElement(By.xpath(OPTION_XPATH));
+        assertEquals("Bug reporting", inputElement.getText());
+    }
+
+    @Test
+    public void givenBaeldungContactPage_whenSelectQuestion_thenSelectOptionBugsByValue() {
+        driver.get(URL);
+        WebElement inputElement = driver.findElement(By.xpath(INPUT_XPATH));
+        WebElement optionBug = driver.findElement(By.xpath(OPTION_XPATH));
+
+        Select select = new Select(inputElement);
+        select.selectByValue(OPTION_TEXT);    
+        assertTrue(optionBug.isSelected());
+    }
+
+    @Test
+    public void givenBaeldungContactPage_whenSelectQuestion_thenSelectOptionBugsByText() {
+        driver.get(URL);
+        WebElement inputElement = driver.findElement(By.xpath(INPUT_XPATH));
+        WebElement optionBug = driver.findElement(By.xpath(OPTION_XPATH));
+
+        Select select = new Select(inputElement);
+        select.selectByVisibleText(OPTION_TEXT);    
+        assertTrue(optionBug.isSelected());
+    }
+
+    @Test
+    public void givenBaeldungContactPage_whenSelectQuestion_thenSelectOptionBugsByIndex() {
+        driver.get(URL);
+        WebElement inputElement = driver.findElement(By.xpath(INPUT_XPATH));
+        WebElement optionBug = driver.findElement(By.xpath(OPTION_XPATH));
+
+        Select select = new Select(inputElement);
+        select.selectByIndex(OPTION_INDEX);    
+        assertTrue(optionBug.isSelected());
+    }
+
+}