Welcome to the Backend Challenges Repository! This repository contains a series of backend development challenges designed to help developers improve their skills across various levels of expertise, from beginners to senior developers. Each challenge focuses on different aspects of backend development, including web services, microservices architecture, caching, queues, and more.
To get started with a challenge:
- Navigate to the appropriate level and select a challenge.
- Follow the instructions provided in the challenge markdown file.
- Implement the solution in your preferred programming language.
- Test your solution thoroughly.
- (Optional) Share your solution by creating a pull request to this repository.
| Title | Description | Link |
|---|---|---|
| Hello World API | Develop a basic RESTful API that returns "Hello, World!" | Link |
| Calculator API | Create an API to perform basic arithmetic operations | Link |
| Echo API | Build an API that echoes back data sent via POST requests | Link |
| Random Number Generator | Develop an API that returns a random number | Link |
| Temperature Converter | Create an API to convert temperatures between units | Link |
| Palindrome Checker | Build an API to check if a string is a palindrome | Link |
| Simple Contact Form API | Implement an API to handle contact form submissions | Link |
| Basic Weather API | Create an API that returns weather information | Link |
| Simple To-Do List API | Develop an API to manage a simple to-do list | Link |
| User Registration and Login | Implement basic user registration and login functionality | Link |
| Title | Description | Link |
|---|---|---|
| Blog API | Create an API to manage blog posts and comments | Link |
| User Profile API | Build an API for managing user profiles | Link |
| Basic E-commerce API | Develop an API to manage products, orders, and customers | Link |
| Task Management API | Create an API for managing tasks and projects | Link |
| Event Scheduling API | Develop an API to schedule and manage events | Link |
| Movies API | Create an API to manage movies and reviews | Link |
| Recipe API | Build an API for managing recipes and ingredients | Link |
| Forum API | Develop an API for managing forum topics and replies | Link |
| Inventory Management API | Create an API to manage inventory items and stock levels | Link |
| Fitness Tracker API | Develop an API to track workouts and fitness activities | Link |
| Email Service API | Build an API to send and manage emails | Link |
| Notification System API | Create an API for sending and managing notifications | Link |
| Payment Processing API | Develop an API to handle payments and transactions | Link |
| Weather Notification API | Create an API that sends weather notifications | Link |
| Chat Application API | Build an API for a basic real-time chat application | Link |
| Authentication Service | Implement user authentication and password recovery | Link |
| Cryptography Service | Develop a service for encrypting and decrypting data | Link |
| URL Shortener | Create an API for shortening and managing URLs | Link |
| CI/CD | Implement a basic CI/CD pipeline | Link |
| Data Normalization | Develop a service to normalize data | Link |
| Title | Description | Link |
|---|---|---|
| Advanced E-commerce API | Build a comprehensive e-commerce API with caching and queuing | Link |
| Microservices - E-commerce | Develop an e-commerce system using microservices architecture | Link |
| Real-time Chat API | Create a real-time chat API with WebSocket and message queue | Link |
| Subscription Management API | Build an API to manage user subscriptions and billing | Link |
| Content Management System API | Develop an API to manage content with user roles and CDN integration | Link |
| Payment Gateway Integration | Integrate a payment gateway with webhook handling | Link |
| Notification Service | Create a service to handle notifications via email and push notifications | Link |
| Analytics API | Build an API to track user behavior and analytics | Link |
| Task Scheduling API | Develop an API to schedule and manage recurring tasks | Link |
| Distributed Caching System API | Integrate a distributed caching system like Redis | Link |
| Message Queues | Implement message queues for asynchronous communication | Link |
| Caching | Develop a caching mechanism for API performance | Link |
| Load Balancer | Implement load balancing for traffic distribution | Link |
| Title | Description | Link |
|---|---|---|
| Microservices Architecture | Build an application using microservices architecture | Link |
| Event-Driven Architecture API | Develop an event-driven architecture with event store | Link |
| Serverless Architecture API | Create a serverless API using AWS Lambda or Azure Functions | Link |
| GraphQL API | Build a flexible data retrieval API with GraphQL | Link |
| API Gateway and Service Mesh | Implement an API Gateway and Service Mesh for microservices | Link |
| CQRS and Event Sourcing API | Develop CQRS and Event Sourcing for a complex domain | Link |
| Distributed Tracing API | Implement distributed tracing for microservices | Link |
| Machine Learning Pipeline API | Build an ML pipeline for data ingestion, training, and inference | Link |
| Real-Time Data Processing API | Develop an API for real-time data processing | Link |
| Multi-Tenant Architecture API | Create a multi-tenant app with tenant isolation and security | Link |
We welcome contributions from the community! If you have a new challenge idea or improvements for existing ones, please follow these steps:
- Fork the repository.
- Create a new branch for your feature or improvement.
- Make your changes and commit them with clear and descriptive messages.
- Push your changes to your fork.
- Open a pull request to the main repository.
Please ensure that your contributions align with the project's goals and coding standards.
This project is licensed under the MIT License. See the LICENSE file for details.
Happy coding! 🎉