All Services Programming & Development Software Development $10/hr · Starting at $100 Java programming. Core Java Developer,JUnit Spring, Rest API, Oracle, Microservices, XML,JSON, MySQL, About $10/hr · Ongoing Download Resume Java programming. Core Java Developer,JUnit Spring, Rest API, Oracle, Microservices, XML,JSON, MySQL, Skills & Expertise API DevelopmentJavaJSONMicroservicesMySQLOracleProgrammingREST APISoftware DevelopmentSpring FrameworkXML 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts XML DevelopersSpring Framework DevelopersREST API ExpertsComputer ProgrammersSoftware DevelopersJSON DevelopersJava DevelopersMySQL DevelopersAPI Developers