Sendil Kumar N and Deepu are introducing JHipster, an open source tool that generates full stack applications using Spring Boot for the back-end, Bootstrap for styling, and a choice of Angular or React for the front-end. Their session agenda involves generating a JHipster application, showcasing the code, running the application, and going through the app folders and structure. They discuss upcoming improvements to JHipster including PWA capabilities, updates for Angular 5 and Spring Boot 2, and rewriting the entity module blueprints.