Short Answer In JSP, a session is like a backpack that the website remembers you by. It keeps track of what you do on the site, like what you put in your shopping cart. But sometimes, you don’t want the site to remember you. That’s when you can turn the session on or off. To … Read more

Short Answer Sessions in JSP are like special memory spaces on the web server. Imagine you’re playing a video game and you pause it to go eat lunch. When you come back, you can pick up exactly where you left off. Sessions in JSP do something similar for websites. When you visit a website, the … Read more

Short Answer In JSP, handling errors and debugging involves specific techniques to find and fix problems. For error handling, you can use the errorPage attribute in your JSP page to send users to a custom error page when something goes wrong. For example, if you add <%@ page errorPage=”error.jsp” %> at the top of your … Read more

Short Answer In Java, exception handling is a way to deal with errors so your program doesn’t just crash. We use try, catch, and finally blocks to do this. In a try block, we put code that might cause an error. A catch block catches the error and lets you handle it, like telling the … Read more

Short Answer In JSP, you can run into different types of errors when your web page doesn’t work right. These errors are usually about the code not being correct or problems on the server. The main types are syntax errors, runtime errors, and logical errors. Syntax errors happen when the code is written wrong, like … Read more

Short Answer Declaring an array in JSP is similar to how you do it in Java. You can use scriptlets or declarations. In a scriptlet, you put Java code inside <% %> tags. For example, <% String[] colors = {"White", "Blue", "Black"}; %> creates an array of colors. You can also declare arrays in declarations … Read more

Short Answer In JSP, you can declare methods to organize your code better and reuse code easily. To declare a method, you use the declaration tag <%! %>. This tag lets you write methods that are part of the JSP page’s servlet class. Once declared, you can call these methods anywhere in your JSP page. … Read more

Short Answer Declaring a variable in JSP is quite simple. You can do it in two main ways: 1). using scriptlets or 2). using declarations. In scriptlets, you write Java code inside <% %> tags. For example, <% int number = 10; %> declares an integer variable named number with a value of 10. In … Read more

Short Answer In JSP, implicit objects are special objects that the JSP container provides automatically, so you don’t have to create them yourself. These objects help you manage information about requests, responses, and the server environment easily. Some of the main implicit objects include request, response, session, application, out, pageContext, config, and exception. Each of … Read more