📝 To-Do List - Low Level Design (LLD)

A low-level design (LLD) of a To-Do List application built with Java, showcasing object-oriented principles and clean architecture. This design focuses on modeling real-world requirements using classes, relationships, and responsibilities.

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🚀 Features

• Create, update, delete, and view tasks
• Tasks support multiple subtasks
• Mark tasks and subtasks as complete/incomplete
• Track progress percentage based on completed subtasks
• Filter tasks by status (pending/completed)
• Set due dates and priorities
• Support for user-specific task lists

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🧱 Project Structure

📁 src
├── 📦 model
│   ├── User.java
│   ├── Task.java
│   └── SubTask.java
├── 📦 enums
│   ├── Status.java
│   └── Priority.java
├── 📦 controller
│   └── TaskController.java (for Spring Boot REST API)
└── Main.java