in Streams sorting code is added

src/test/java/Streams/Alerts.java

+package Streams;
+
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.firefox.FirefoxDriver;
+
+public class Alerts {
+
+    public static void main(String[] args) {
+        WebDriver obj = new FirefoxDriver();
+
+        obj.get("https://rahulshettyacademy.com/AutomationPractice/");
+
+        WebElement alertButton= obj.findElement(By.id("alertbtn"));
+
+        alertButton.click();
+
+        // now switch from window to alert for handle.
+
+
+        obj.switchTo().alert().accept();
+
+
+
+        // now click on confirm button
+        WebElement confirmButton = obj.findElement(By.id("confirmbtn"));
+        confirmButton.click();
+
+        obj.switchTo().alert().dismiss();
+    }
+
+}

src/test/java/Streams/Sorting.java

+package Streams;
+
+import org.openqa.selenium.By;
+import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.WebElement;
+import org.openqa.selenium.firefox.FirefoxDriver;
+import org.testng.Assert;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class Sorting {
+    public static void main(String[] args) {
+        WebDriver obj = new FirefoxDriver();
+
+        obj.get("https://rahulshettyacademy.com/greenkart/#/offers");
+
+        obj.findElement(By.xpath("//tr/th[1]")).click();
+
+        // Capturing List .
+
+        List<WebElement> webList = obj.findElements(By.xpath("//tr/th[1]"));
+
+        // not storing in it arrayList.
+
+        List<String> realList = new ArrayList<>();
+
+        for (WebElement e: webList)
+        {
+            realList.add(e.getText());  // this will extract the text of web Element and store in List.
+
+        }
+
+        List<String> sortedList = new ArrayList<>(realList);
+        Collections.sort(sortedList);
+
+
+        // Creating Test using Assertion.
+
+        Assert.assertEquals(realList,sortedList);  // if match then pass else fail.
+
+    }
+}