2025-26 Coding Exercises Solution

This repository contains the TypeScript solution for the coding assignment dated October 2, 2025. It includes two main exercises as specified in the instructions document.

Project Structure

The project is organized following global best practices, with a clear separation of concerns.

• /src: Contains all the TypeScript source code.
  • /exercises: Code for the two main exercises.
    • /exercise1-design-patterns: Implementations of the six design patterns with creative use cases.
      • /behavioral: Contains Behavioral patterns (Observer, Command).
      • /creational: Contains Creational patterns (Singleton, Factory).
      • /structural: Contains Structural patterns (Adapter, Decorator).
    • /exercise2-mini-project: Implementation of the "Astronaut Daily Schedule Organizer" mini-project.
      • /core: Core business logic (ScheduleManager, Task).
      • /patterns: Design patterns applied specifically to this exercise (TaskFactory, ConflictObserver).
      • /utils: Utility functions and classes (Logger, custom errors).
  • index.ts: The main entry point of the application that runs the console interface.
• package.json: Project dependencies and scripts.
• tsconfig.json: TypeScript compiler configuration.

Setup and Execution

Prerequisites

• Node.js (v18 or later)
• TypeScript (npm install -g typescript)

Steps to Run

1. Clone the repository:

   git clone https://github.com/4ryaS/ei_assignment_25
   cd ei_assignment_25

2. Install dependencies: This project requires readline-sync for easier console input handling.

   npm install

3. Compile TypeScript:

   npm run build

4. Run the application:

   npm start