Good luck, and happy designing.
Layer 4 vs. Layer 7 routing; Round-robin vs. Least connections Nginx, HAProxy, AWS ALB
Many open-source repositories compile notes, cheat sheets, and architectural diagrams based on top-tier tech books. system design interview alex wu pdf github
For tasks that do not need to happen in real-time (e.g., generating a PDF report, sending an email), use message queues like Kafka or RabbitMQ to decouple services and handle traffic spikes. The 4-Step Framework for the Interview
While the full book is a copyrighted publication, several GitHub repositories provide curated notes, summaries, and official diagrams: ByteByteGoHq/system-design-101 This is the official GitHub repository Good luck, and happy designing
: Choose between SQL and NoSQL based on data structure and consistency needs. API Design : Define the endpoints and request/response formats. Low-Level Design
A curated list of interview preparation materials. Least connections Nginx, HAProxy, AWS ALB Many open-source
: Discuss bottlenecks, potential improvements, and trade-offs. Key Case Studies Included
To help me tailor advice for your upcoming interview, could you tell me:
Maintaining persistent connections (WebSockets vs. Long Polling), managing user presence status, and message synchronization across multiple devices.
Which (like sharding, caching, or message queues) do you find the most confusing? Share public link