Architectural Patterns - MVC, Layered, SOA, Asynchronous and EAI patterns. Software Design Patterns OO and J2EE Design patterns.Middleware - SOAP, JMS, Web services, MQSeries, Mule ESB, Pentaho.Java JDK1.1, JDK1.2, JDK1.3, JDK 1.4, JDK 1.5Object Oriented Design UML using Rational Rose, Enterprise Architect and IBM Software Architect.Technologies/Software - J2EE, EJB (2.1, 3.0), XML, Quartz, JAXP, Struts, XML, JFC/SWING, XSL, Spring 2.5/3.0, Spring Integration, BlazeDS, Flex, JPA, Hibernate, IBatis, Log4J, XML RPC, JUNIT, Pentaho, Android.Web / J2EE Application Servers/ Servlet Engines Apache Web Server, IIS, IBM Websphere 4.x/5.x/6.x/7/x, Tomcat and Jetty.Java Reporting Cognos SDK for ReportNet, Cognos SDK 8.3, Cognos 10 and Cognos Mash up Services.RDBMS - Oracle 8/8i/9i/10g, MS SQL Server, Composite Software.Reporting tools Cognos Report Net and Jasper reporting.Platform/Tools - Apache Hadoop (HDFS, Map Reduce, Python coding, Hive, Sqoop), Eclipse IDE, IBM RAD, Rational Rose, Rationa