Database System Design

SQL vs NoSQL 🗄️ — Choosing the Right Database

SQL and NoSQL databases solve different data-storage requirements. In system design interviews, the important part is understanding their data model, consistency, scalability, and when to choose each one.

System Design - Concepts

Scalability in System Design

A scalable system should be able to handle this growth by adding or improving resources. The API server may start using high CPU and memory. Database connections may increase.