Web Services study guides
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What is SOA – What is SOA anyway? What is SOA. Learn what SOA is ? Service Oriented Architecture from Sun Service Oriented Architecture from Sun Service Oriented Architecture Reference Model Service Oriented Architecture Reference Model SOA Practitioners’ Guide SOA …
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Core java guide – Core java guide Java Everywhere in Action – Java Everywhere in Action Java Quick Reference – Java Quick reference
Why is XML such an important development? It removes two constraints which were holding back Web developments: 1. dependence on a single, inflexible document type (HTML) which was being much abused for tasks it was never designed for; 2. the …
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What is UML? What are the different views that are considered when building an object-oriented software system? Normally there are 5 views. Use Case view – This view exposes the requirements of a system. Design View – Capturing the vocabulary. …
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Struts Interview Questions What is Struts Validator Framework? Struts Framework provides the functionality to validate the form data. It can be use to validate the data on the users browser as well as on the server side. Struts Framework emits …
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What is the use of ServletContext ? Using ServletContext, We can access data from its environment. Servlet context is common to all Servlets so all Servlets share the information through ServeltContext. Is there any way to generate PDF’S dynamically in …
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JSP Interview Questions What is JSP? Explain the concept of JSP? A JSP is a technology that combines HTML/XML markup languages and elements of Java programming Language to return dynamic content to the Web client, It is normally used to …
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JSF Interview Questions What is JavaServer Faces? JavaServer Faces (JSF) is a user interface (UI) framework for Java web applications. It is designed to significantly ease the burden of writing and maintaining applications that run on a Java application server …
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What is JMS? JMS is an acronym used for Java Messaging Service. It is Java’s answer to creating software using asynchronous messaging. It is one of the official specifications of the J2EE technologies and is a key technology. How JMS …
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Explain what do you mean by JDBC? Short for Java Database Connectivity, a Java API that enables Java programs to execute SQL statements. This allows Java programs to interact with any SQL-compliant database. Since nearly all relational database management systems …
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Java Interview Questions Can a method be overloaded based on different return type but same argument type ? No, because the methods can be called without using their return type in which case there is ambiquity for the compiler. What …
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EJB Interview Questions What is EJB ? EJB stands for Enterprise JavaBean and is a widely-adopted server side component architecture for J2EE. It enables rapid development of mission-critical application that are versatile, reusable and portable across middleware while protecting IT …
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Why is the main method static? So that it can be invoked without creating an instance of that class What is the difference between class variable, member variable and automatic(local) variable ? class variable is a static variable and does …
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Ajax Interview Questions What is AJAX? In one sense, AJAX is simply an acronym for “Asynchronous JavaScript And XML” In another, it is a protocol for sending requests from a client (web page) to a server, and how the information …
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What is Flash Macromedia Flash is a multimedia graphics program specially for use on the Web Flash enables you to create interactive “movies” on the Web Flash uses vector graphics, which means that the graphics can be scaled to any …
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What is Web Service Web services constitute a distributed computer architecture made up of many different computers trying to communicate over the network to form one system. They consist of a set of standards that allow developers to implement distributed …
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XML is a text-based markup language that is fast becoming the standard for data interchange on the Web. As with HTML, you identify data using tags (identifiers enclosed in angle brackets, like this: <…>). Collectively, the tags are known as …
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The Java Message Service (JMS), which is designed by Sun Microsystems and several other companies under the Java Community Process as JSR 914, is the first enterprise messaging API that has received wide industry support. The Java Message Service (JMS) was …
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AJAX is an acronym for Asynchronous JavaScript And XML. AJAX is not a new programming language, but simply a new technique for creating better, faster, and more interactive web applications. AJAX uses JavaScript to send and receive data between a …
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