Learn backend engineering through real-world projects. From backend to AI to product engineering, build and run code in our in-browser playground and turn every project into a portfolio piece.
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Build your engineering skills with interactive projects for backend, AI, and tech engineering.
intermediate
The "Build Your Own Library Management System" project aims to develop a scalable and efficient API that allows users to explore books, check their availability, borrow and return books, and manage their library accounts.
beginners
The "Build Your Own Simple To-Do List API" project aims to develop a straightforward yet effective API that enables users to manage their daily tasks efficiently.
beginners
The "Weather API" project aims to develop a comprehensive API that provides weather forecasts, and weather alerts, and supports user preferences for units of measurement.
Practice projects across
The "Build Your Own eBay API" project aims to develop a robust and scalable API that supports all functionalities required for an e-commerce platform. This API will allow users to browse products, add them to their cart, complete the checkout process, create accounts, save shipping and billing information, and track orders.
The "Course Platform" will allow users to enroll in online courses, participate in quizzes and assignments, and track their progress. Instructors can create, update, and manage courses, including adding course materials, quizzes, and assessments. Administrators will be able to oversee the platform, manage users, and maintain content. The system will also support premium courses with payment integration, certificates for completed courses, and forums for discussions.
Choose from real-world backend projects across languages and skill levels, each modeled on systems engineers actually build.
Write, run, and test your code in a full in-browser playground. Complete tasks, pass the graders, and ship a working backend.
Every completed project becomes a portfolio piece, proof of real engineering skill you can show employers.
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Pick a project, open the playground, and build something real.