System Design 面试题与答案
问题 11. Design a distributed file system.
The system involves a master server for metadata, chunk servers for storing data, and a replication mechanism for fault tolerance.
Example:
A user uploads a large file, and it gets distributed and replicated across multiple servers for reliability.
问题 12. Build a social media analytics system.
The system collects and processes data from various social media platforms, uses a storage system for analytics, and provides insights based on user engagement.
Example:
An organization tracks the performance of its social media campaigns using analytics provided by the system.
问题 13. Design a real-time stock trading system.
The system includes a trading engine, order matching algorithm, and a distributed database for storing real-time stock prices and transaction history.
Example:
A user places a stock order, and the system executes it in real-time based on market conditions.
问题 14. Create a job scheduling system.
The system manages and schedules jobs, allocates resources, and ensures efficient utilization of computing resources.
Example:
A user submits a batch of tasks, and the system schedules and executes them based on priority and available resources.
问题 15. Design a video conferencing system.
The system involves audio/video processing, real-time communication, and scalability to support multiple participants in a conference.
Example:
Multiple users join a video call, and the system ensures smooth communication with low latency.
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