Requirements

Functional Requirements:

• Create a short URL for a given long URL.
• Return the long URL associated with a given short URL.
• expiration time for each api

Non-Functional Requirements:

• Low latency like less than 200ms.
• sccaling to support up to 1B request
• The result should be Consistent
• Uniqueness of short codes

API Design

1.POST :

{ originalURL,

expiration time?

}

2.GET /{shortCode}

Redirect to short URL

High-Level Design

w

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.