What is the output if ServletA is accessed in the browser? public class ServletA extends HttpServlet { protected void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException, ServletException { PrintWriter out = res.getWriter(); out.println(“Start of ServletA”); RequestDispatcher rd = req.getRequestDispatcher(“ServletB”); rd.include(req, res); out.println(“End of ServletA”); } } public class ServletB extends HttpServlet { protected void doGet(HttpServletRequest req, HttpServletResponse res) throws IOException { PrintWriter out = res.getWriter(); out.println(“Inside ServletB”); } }

What will be the output of the following JSP code snippet? When the page is refreshed multiple times.

Given a bean with a property username, which tag retrieves its value in JSP?

What will be the output of the following code?  import java.util.Arrays; public class Test { public static void main(String[] args) { int[] arr = {5, 2, 8, 7, 1}; Arrays.sort(arr); System.out.println(Arrays.toString(arr)); } }

What will be the output of the following code snippet? class Animal { void makeSound() { System.out.println(“Animal sound”); } void sleep() { System.out.println(“Animal sleeps”); } } class Dog extends Animal { @Override void makeSound() { System.out.println(“Bark”); } void fetch() { System.out.println(“Dog fetches”); } } public class Main { public static void main(String[] args) { Animal a = new Dog(); a.makeSound(); a.sleep(); } }

What does this transaction block do if the second insert fails? Connection con = DriverManager.getConnection(url, user, pass); con.setAutoCommit(false); try { Statement stmt = con.createStatement(); stmt.executeUpdate(“INSERT INTO users(name) VALUES (‘John’)”); stmt.executeUpdate(“INSERT INTO users(email) VALUES (‘test@example.com’)”); // Fails con.commit(); } catch (SQLException e) { con.rollback(); System.out.println(“Rolled back”); }

Which of the following is used to declare a method or variable in JSP?

What will happen in the following code?  List

What will be the output of the following code?  import java.util.*; public class Test { public static void main(String[] args) { List list = List.copyOf(Arrays.asList(“X”, “Y”, “Z”)); list.add(“W”); } }

What is the state of a thread after the start() method is called but before run() begins execution?