System Design TPM Mock Interview
Achyuth Naidu
System Design TPM Mock Interview
- Technical Expertise/System Design: The ability to understand, analyze, and design complex architectural solutions for large-scale, distributed systems.
- Sample Question: Imagine you are the Chief Architect for Instagram. You are tasked with designing the backend systems and engineering processes for the Instagram feed, capable of handling millions of concurrent users and billions of posts daily. Please discuss:
- High-level architecture: Describe the key components of the system, including data storage, caching, load balancing, and content delivery.
- Technical trade-offs: Explain the key design decisions you would make and how you would optimize for performance, scalability, and reliability.
- Engineering processes: Discuss the continuous integration/continuous delivery (CI/CD) pipeline and how you would ensure code quality and timely updates.
- Scaling challenges: Describe potential bottlenecks and how you would address issues like data growth and user spikes.
- Monitoring and alerting: Explain how you would monitor system health and performance and proactively identify and address potential issues.