Java, Jvm, Maven, Ant, Continuous Integration, Git, Gradle, Mvc, RESTful, JDBC, Java GUI frameworks, Unit tests, Design and architectural patterns, Object-oriented programming, Java libraries, Concurrency patterns in Java, Automated testing platforms

Java, Hibernate, Tomcat, Oracle Sql, Maven, Spring Boot, Jboss, J2EE, Git, Spring Batch, Weblogic, Bitbucket, Xss, MongoDB, Restful Apis, Spring Framework, Microservices architecture, OWASP standards, Stored Procedures, CSRF