Interview2012-06-16
What is expression in JSP?
Expression tag is used to insert Java values directly into the output. Syntax for the Expression tag
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Interview2012-06-16
What is JSP Output Comments?
JSP Output Comments are the comments that can be viewed in the HTML source file.
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What are all the different scope values for the <jsp:useBean> tag?
Answer:<jsp:useBean> tag is used to use any java object in the jsp page. Here are the scope values for <jsp:useBean> tag:
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What are implicit Objects available to the JSP Page?
Answer: Implicit objects are the objects available to the JSP page. These objects are created by Web container and contain information related to a particular request, page, or app
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What is the difference between jsp:forward and response.sendRedirect(url)
The <jsp:forward> element forwards the request object containing the client request information from one JSP file to another file. The target file can be an HTML file, another JSP
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What is the difference between jsp:include page and @ include file?
Both the tag includes the information from one page in another. The differences are as follows:
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Interview2012-06-16
What do you understand by JSP Actions?
JSP actions are XML tags that direct the server to use existing components or control the behavior of the JSP engine. JSP Actions consist of a typical (XML-based) prefix of "jsp" f
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What are Access Specifiers available in Java?
Answer: Access specifiers are keywords that determines the type of access to the member of a class. These are:
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Explain the different forms of Polymorphism.
Answer: From a practical programming viewpoint, polymorphism exists in three distinct forms in Java:
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Explain the Polymorphism principle.
Answer: The meaning of Polymorphism is something like one name many forms. Polymorphism enables one entity to be used as as general category for different types of actions. The spe
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Explain the Encapsulation principle.
Answer: Encapsulation is a process of binding or wrapping the data and the codes that operates on the data into a single entity. This keeps the data safe from outside interface and
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Explain garbage collection?
Answer: Garbage collection is one of the most important feature of Java. Garbage collection is also called automatic memory management as JVM automatically removes the unused varia
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