Nhost: Understanding the basics

The text provides a comprehensive tutorial on creating a simple todo-app using Nhost and Hasura, focusing on backend setup, database schema definition, and data querying through GraphQL. Users are guided to create an Nhost account and app, initialize a JavaScript client, and define permissions using Hasura's role-based access control. It emphasizes setting up and managing database tables for todos and users, integrating authentication, and ensuring secure data access through defined roles and permissions. The tutorial illustrates steps such as creating tables, inserting data, managing permissions for public and authenticated users, and establishing foreign key relationships to ensure that data access is restricted and personalized for each user, thereby securing the backend effectively.