Fifth commit Here i added Dynamic Drop Down in Code

src/test/java/Techniques_to_automate_web_Element/WebElementAutomation.java

@@ -53,6 +53,14 @@ public class WebElementAutomation {
         Thread.sleep(2000);
         obj.findElement(By.id("btnclosepaxoption")).click();
 
+        //----------------------------> Dynamic DropDown <----------------------------------------------------------
+
+        obj.findElement(By.cssSelector("input#ctl00_mainContent_ddl_originStation1_CTXT")).click();
+
+        obj.findElement(By.xpath("//a[@text='Bengaluru (BLR)']")).click();
+        Thread.sleep(2000);//to hold or pause your test
+
+        obj.findElement(By.xpath("(//a[@text='Chennai (MAA)'])[2]")).click(); // usually use that kind of xpath when full path also give similar value.