Section 1: Fundamental Object-Oriented ConceptsDescribe, compare, and contrast primitives (integer, floating point, boolean, and character), enumeration types, and objects. Describe, compare, and contrast concrete classes, abstract classes, and interfaces, and how inheritance applies to them. Describe, compare, and contrast class compositions, and associations (including multiplicity:...

Medical billing is the process of submitting and following up on claims to insurance companies in order to receive payment for services rendered by a healthcare provider. The same process is used for most insurance companies, whether they are private companies or government-owned. Medical billers are strongly encouraged, but not required by law to become certified by taking an...

Introduction to Google Web Tool...

Features of Servlet 2.4Upgraded supports for Http, J2SE, and J2EE: Servlet 2.4 depends on Http1.1 and J2SE 1.3. Additional ServletRequest methods : In Servlet 2.4 four new methods are added in the ServletRequest  getRemotePort(): It returns the IP source port of the client. getLocalName(): It returns the host name on which the request was recieved. getLocalAddr(): It...

Java Servlets are server side components that provides a powerful mechanism for developing server side of web application. Earlier CGI was developed to provide server side capabilities to the web applications. Although CGI played a major role in the explosion of the Internet, its performance, scalability and reusability issues make it less than optimal solutions. Java Servlets...

In this article you'll learn what a custom tag library is, why you want to use a custom tag library, the composition of a tag library, and how to build and use a complete library. What a Custom Tag Library IsIf you've ever had the opportunity to build a web application using Java technology, chances are you have used Java Server Pages (JSP) for content display. JSP is the technology...