What will be the output of the following Java program? class…
What will be the output of the following Java program? class Parent { Parent() { System.out.println(“Parent Constructor Called”); } } class Child extends Parent { Child() { System.out.println(“Child Constructor Called”); } } public class Test { public static void main(String[] args) { Child c = new Child(); } }
Read DetailsWhat will be the output of the following code snippet? class…
What will be the output of the following code snippet? class Counter { private static int count = 0; public static synchronized void increment() { count++; try { Thread.sleep(100); } catch (InterruptedException e) {} } public static int getCount() { return count; } } public static void main(String[] args) throws InterruptedException { Thread t1 = new Thread(new Runnable() { public void run() { for (int i = 0; i < 5; i++) Counter.increment(); } }); Thread t2 = new Thread(new Runnable() { public void run() { for (int i = 0; i < 5; i++) Counter.increment(); } }); t1.start(); t2.start(); t1.join(); t2.join(); System.out.println("Final count: " + Counter.getCount()); } }
Read DetailsWhat is the output if ServletA is accessed in the browser? p…
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”); } }
Read Details