#System Design

Design a caching solution using Redis based on fundamental data structure concepts. Explain the components of the system and how data would be managed within the cache.

Design a database schema for an Uber-like system. Include key entities and relationships, and produce a flow diagram that illustrates how users, drivers, and trips interact within the system.

Describe a High-Level Design (HLD) for a URL shortener service. Include key components, their interactions, and scalability considerations.

Describe how to achieve vertical order traversal of a binary tree. Include considerations for scalability and fault tolerance in your design.

Design a Logging System that can handle high throughput and low latency requirements. Discuss the components, flow, high-level design (HLD), and possible bottlenecks in your design.