Technical Interview Questions
Yes, there are three ways to communicate from an applet to servlet and they are: a) HTTP Communication(Text-based and object-based) b) Socket Communication c) RMI Communication. Yes, it is possible to communicate from an applet to a servlet in Java. There are several ways to achieve this communication. Here are a few common methods: URLConnection … Read more
Cookies are a mechanism that a servlet uses to have a client hold a small amount of state-information associated with the user. a) Create a cookie with the Cookie constructor: public Cookie(String name, String value) b) A servlet can send a cookie to the client by passing a Cookie object to the addCookie() method of … Read more
)?– Server-Side Includes allows embedding servlets within HTML pages using a special servlet tag. In many servlets that support servlets, a page can be processed by the server to include output from servlets at certain points inside the HTML page. This is accomplished using a special internal SSINCLUDE, which processes the servlet tags. SSINCLUDE servlet … Read more
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