Mongolingo

Interactive educational platform to learn MongoDB, inspired by Duolingo.

Year : 2026

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ABOUT

The Project

Overview

Inspired by Duolingo, Mongolingo offers a learning path of 39 real MongoDB queries across 4 difficulty levels. Easy/medium levels use a QCM format, while hard/expert levels offer a terminal mode with free input executed directly on the database.

Core Features

Progressive quiz mode with 4 levels (Easy, Medium, Hard, Expert). Real-time query execution on MongoDB. Admin dashboard with JSON import/export and BSON backup. Strict data validation via $jsonSchema.

Technologies

Frontend

• React• Vite• Tailwind CSS

Backend

• Node.js• Express

Database

• MongoDB• NoSQL• mongosh

Concepts

• $jsonSchema• CRUD• Aggregation• BSON Backup

Tools

• Git• GitHub

Links

• Demo • GitHub

Screenshots

A visual overview of the project's interface and features

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