response-code-list-manager

🔍 Manage and explore HTTP response codes visually with images — built using Angular, Spring Boot, and MySQL. Includes login, filtering, and list-saving features.

🔍 Project Overview

This project enables users to:

• Browse HTTP response codes with corresponding images.
• Search/filter response codes (e.g., by 2xx, 404, etc.).
• Create, save, edit, and delete custom lists of response codes.
• Basic login/signup functionality (handled on Angular frontend).
• Experience a dynamic and responsive UI.

🛠️ Tech Stack

• Frontend: Angular, TypeScript, HTML, CSS
• Backend: Spring Boot, Spring Data JPA, MySQL
• Authentication: Handled in frontend logic (Angular service + form validation)
• Database: MySQL
• Tools: Postman (API Testing), GitHub

⚙️ Features

• 👤 Login/Signup – Simple authentication system on the frontend with route guarding.
• 📄 CRUD Operations – Manage saved lists of response codes (Create, Retrieve, Update, Delete).
• 🔎 Filtering/Search – Dynamic frontend filtering and backend wildcard search (LIKE '2__').
• 🧪 Tested APIs – Verified using Postman.
• 📊 Query Optimization – Efficient queries with documented complexity:
  • O(1) for primary key lookups
  • O(N) for list retrieval