repowisedonnemartin/system-design-primer

donnemartin / system-design-primer

Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

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github.com/donnemartin/system-design-primerIndexed at ae9bbd7Up to date with upstream

What is system-design-primer?

system-design-primer is a learning guide for designing large-scale systems and preparing for system design interviews. It organizes system design resources, explains scalability principles and trade-offs, and provides interview exercises with sample discussions, code, and diagrams. The repository is primarily written in Python, with one shell file.

Written by a model from the README and the source

51 files and 209 symbols in 2 modules, led by Python (26 files) and Shell (1).

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Code health

9.4out of 10Excellent

This codebase scores 9.4 out of 10 for code health, which we rate excellent. It also scores maintainability 8.9 and static performance 10.0 out of 10. The three are scored separately and never blended into one number.

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Explore system-design-primer

Key features of system-design-primer

  • The guide organizes system design topics with summaries, trade-offs, and links to deeper resources.
  • The project provides steps for approaching open-ended system design interview questions.
  • The project includes system design interview questions with sample discussions, code, and diagrams.
  • The project includes object-oriented design interview questions with sample discussions, code, and diagrams.
  • The project includes Anki flashcards for interview preparation.

How donnemartin/system-design-primer works

The guide starts with system design principles and directs learners through scalability, performance, availability, consistency, storage, caching, communication, and security topics. Its main README presents the topic index, interview approach, and links to exercises and solutions. The solutions directory provides sample discussions, code, and diagrams for system design and object-oriented design questions. Interview preparation proceeds from creating a high-level design to designing core components and addressing bottlenecks with techniques such as load balancing, horizontal scaling, caching, and database sharding. The root files provide the guide and repository-level material, while the .github directory holds repository configuration.

The codebase has 51 files and 209 symbols in 2 modules, led by Python and Shell. Code health is 9.4 out of 10, rated excellent.

donnemartin/system-design-primer FAQ

What is system-design-primer?

system-design-primer is a learning guide for designing large-scale systems and preparing for system design interviews. It organizes resources, explains system design topics, and provides exercises with sample solutions.

How does system-design-primer work?

system-design-primer guides learners from system design principles to high-level designs, core components, and scalability trade-offs. Its solutions directory contains sample discussions, code, and diagrams for interview questions.

What language is system-design-primer written in?

system-design-primer is primarily written in Python. The repository also includes one shell file.

How is the system-design-primer code organized?

system-design-primer is organized mainly into the solutions directory and root-level files. The solutions directory contains the repository's interview solution material, while the root holds the guide and repository-level content.

Who is system-design-primer for?

system-design-primer is for people learning to design large-scale systems and preparing for system design interviews. It also supports preparation for object-oriented design interview questions.

The summary, features and answers on this page are written by a model from the README and the source, and refreshed with each index.

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