Requirements

Functional Requirements:

• Create a short URL for a given long URL.
• Return the long URL associated with a given short URL.

Non-Functional Requirements:

• Availability
• Reliability

API Design

Get: GetUrl(string shortenedUrl)

Get: string CreateShortenedUrl(string url)

RedirectShortUrl(string url)

High-Level Design

Describe the overall system architecture. Identify the main components needed to solve the problem end-to-end. Use the diagramming tool to create a block diagram.

Detailed Component Design

Deep dive into 2-3 key components. Explain how they work, how they scale, discuss tradeoffs, capacity, and any relevant algorithms or data structures.

Database storage: use indexing to store and read.

APIGGateway: Provide versioning for backward compatibility.