REST service): expected data, format, etc.• Web application development (Java,JavaScript / Angular+,..: Java+, REST Services, Spring – Testing: JUnit, MockitoJava,• NodeJS/VueJS/ReactJS/Selenium/Hibernate../ TypeScript (ES5, ES6), Angular+/AngularJS, HTML5 (semantic and responsive web), CSS3 (with LESS) Java..detailed specifications (technical and functional)• Description of the interfaces between Front and Back (Java