Technical Interview Questions
a) Java Web Server b) JRun g) Apache Server h) Netscape Information Server i) Web Logic. In the context of developing and deploying Servlets in Core Java, there isn’t a specific server provided by Java itself. Instead, Java Servlets are typically deployed on Java EE (Enterprise Edition) application servers or servlet containers. Here are some … Read more
?– Web server. In Java servlets, the init() method is automatically called by the servlet container (e.g., Tomcat, Jetty) when the servlet is first loaded into memory. It is part of the servlet lifecycle and is invoked only once during the servlet’s initialization. So, the correct answer to the question “Who is loading the init() … Read more
Each Servlet has the same life cycle: a) A server loads and initializes the servlet by init () method. b) The servlet handles zero or more client’s requests through service() method. c) The server removes the servlet through destroy() method. The life cycle of a servlet in Java is defined by the Servlet interface. The … Read more
?– a) doGet() method is used to get information, while doPost() method is used for posting information. b) doGet() requests can’t send large amount of information and is limited to 240-255 characters. However, doPost()requests passes all of its data, of unlimited length. c) A doGet() request is appended to the request URL in a query … Read more
a) Servlets are to servers what applets are to browsers. b) Applets must have graphical user interfaces whereas servlets have no graphical user interfaces. In the context of Core Java, the main difference between an applet and a servlet lies in their intended use and where they run. Applet: An applet is a small Java … Read more