04 / ARCHITECTURE

Architecture & Flow

User
Interaction
Frontend
HTTP Request
Backend
Query
Database

Scenario Analysis: Login Authentication Flow

01
User Input

User enters credentials (email/password) into the login form interface and clicks "Submit".

02
Client Request

Frontend packages data into a JSON object and sends a POST request to the API endpoint.

03
Processing

Server receives request, hashes password, and queries the Database to verify credentials.

04
Response

Server sends success/failure status back. Frontend redirects user or shows an error message.