: A holistic interview guide that includes a massive section on system design.
: This repository hosts a direct PDF copy of the first volume of the guide.
“Some designs were similar to previous ones—such repetitions could have been avoided.”
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 system design interview alex wu pdf github
– Several Chinese translations have been created by the community under the pseudonym “精灵王” (@Admol) and others. These are faithful transcriptions of the books into Markdown, structured chapter by chapter. Examples include:
The resources you're looking for typically refer to the popular book System Design Interview: An Insider’s Guide
: Focuses on more complex systems like Google Maps, S3-like storage, and payment systems. Core Framework for the Interview : A holistic interview guide that includes a
(which is why some of these repositories have been flagged or removed). Distributing or using these unauthorized copies undermines the author's work.
Disclaimer: Ensure you check the licensing of any PDF or repository you download from GitHub. Accessing copyrighted material through unofficial channels may violate terms of service. If you are looking to prepare, I can also: covered in Volume 1 vs. Volume 2.
What features are we building? (e.g., "Can users post videos, or just view them?") These are faithful transcriptions of the books into
Use Message Queues (Kafka, RabbitMQ) to decouple heavy tasks like video processing or notification dispatching. Step 4: Wrap-up and Bottlenecks (5 Minutes)
| Repository | Best For | Stars | Alex Xu Equivalent | | :--- | :--- | :--- | :--- | | | Complete beginners | 250k+ | All chapters | | puncsky/system-design-and-architecture | Cheatsheets & quick lookup | 10k+ | Blueprint summaries | | binhnguyennus/awesome-scalability | Real-world case studies | 55k+ | Deep dive examples | | davidgomes/system-design-101 | Infographics | 8k+ | Visual flowcharts | | InterviewReady/system-design-resources | Mock interview videos | 4k+ | Whiteboard sessions |
(often mistakenly searched as "Alex Wu"). It is widely considered a foundational text for software engineering interviews at major tech companies. Key Resources & GitHub Repositories
: Alex Xu is the creator of ByteByteGo and the author of the bestselling books System Design Interview – An Insider's Guide (Volume 1 and Volume 2) .