Full Stack Open

These are the completed exercises for https://fullstackopen.com/en, an online coding course from the Computer Science department of the University of Helsinki. From the website: "This course serves as an introduction to modern web application development with JavaScript. The main focus is on building single page applications with ReactJS that use REST APIs built with Node.js. The course also contains a section on GraphQL, a modern alternative to REST APIs. The course covers testing, configuration and environment management, and the use of MongoDB for storing the application’s data."