Experienced in build tools like Ant and Maven, Log4j for Logging and jUnit for testing.Good understanding of JAVA / J2EE Design Patterns like Singleton, Factory, Front Controller, Value Object, Business Delegate, Service Locator and Façade.Experienced in SOA and Web Services technologies, including Restful, JAX-WS, JAX-RPC, Axis, Soap, XML, WSDL, SAX and DOM.Extensive development experience in web applications using Java 5/6/7, J2EE1.4/1.5, JSP 1.2/2.0, Servlets 2.5, EJB 2.0/3.0 and APIs like JDBC, Java Mail, JNDI, XML and JavaBeans.Strong experience in implementing MVC framework like Struts 2.0, Spring 3.x and ORM tools like Hibernate in J2EE architecture.Excellent technical knowledge in back - end RDBMS tools like Oracle 9i/10g and MySQL.Expertise in using JavaScript, jQuery 1.x, DOM, AJAX, JSON, HTML/DHTML and CSS for view layer.6 years of experience as a Software Developer in Analysis, Design, Development and Testing and Implementation of applications on Java/J2EE technologies.Update the package repository to ensure you download the latest software: sudo yum updateĢ. The current default, Long-Term-Support (LTS) version is Java 11.
You can also decide which version you want on your system by installing a specific version number. You can install one or several Java packages on your machine. However, bear in mind its license only allows non-commercial use of the software. You can find the official Oracle JDK through a third-party repository or on the official Oracle webpage. You use JRE for running Java-based applications, while JDK is for developing and programming with Java.Īlso available is Java Oracle, another SE implementation, which has additional commercial features. There are two (2), open-source Java packages, Java Development Kit (Open JDK) and Java Runtime Environment (Open JRE). In this document, we look at different packages within the Java SE. The yum package manager, included by defaultĬurrently, there are four Java platforms available:.Access to the command-line/terminal window.For a dedicated Fedora guide, please refer to How To Install Java On Fedora.Īnd for other systems, check our tutorial on how to install Java on Windows. Note: These installation instructions apply for CentOS7 as well as versions 6 and 6.5, RHEL, and recent Fedora releases.
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