Technical Interview Questions
Session tracking is a mechanism that servlets use to maintain state about a series requests from the same user across some period of time. The methods used for session tracking are: a) User Authentication – occurs when a web server restricts access to some of its resources to only those clients that log in … Read more
?– The servlet API provides two ways to track client state and they are: a) Using Session tracking and b) Using Cookies. In the context of Core Java, tracking clients typically refers to identifying and managing clients or users accessing a system. There are several ways to track clients in Java applications. Here are some … Read more
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