# prasadgujar/low-level-design-primer

Dedicated Resources for the Low-Level System Design. Learn how to design and implement large-scale systems. Prep for the system design interview.

Repository: https://github.com/prasadgujar/low-level-design-primer
Canonical: https://ross.abutalabs.com/products/low-level-design-primer
License Family: other
Topics: design, system-design, low-level-design, design-patterns, interview-questions, interview-preparation, interview, machine-coding, web, web-app, system-design-primer, system-design-questions, system-design-interview, development, oop, object-oriented-programming
Last push: 2024-01-01T20:34:02+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 2221, "days_push": 975, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases, no_license
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 7901, forks 2480 (observed 2026-08-28T04:10:09.110294+00:00)

## What it is
A curated collection of resources for learning low-level system design, including interview questions, solutions, and study material. It is aimed at engineers preparing for LLD / machine coding rounds in technical interviews.

## Use cases
- prepare for a low-level design interview
- practice machine coding round problems
- learn object-oriented design patterns
- study how to design scalable systems
- find LLD interview questions with solutions
- review system design fundamentals before an interview

## When to choose
- you are preparing for LLD or machine coding interview rounds
- you want a curated list of design questions and solutions
- you want to strengthen object-oriented design skills

## When to avoid
- you need high-level system design content (use system-design-primer instead)
- you need a formal course or structured tutorial with graded exercises
- you need production-ready code or libraries

## Facets
- artifact type: learning-resource
- maturity: maintenance
- function: documentation, developer-tools
- domain: tutorials, education, developer-tools
- platform: cross-platform
- tags: interview-preparation, low-level-design, system-design, design-patterns, machine-coding, object-oriented-programming, awesome-list, software-architecture

## Member repositories
- prasadgujar/low-level-design-primer (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:10:09.110294+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-29T17:33:23.940275+00:00, confidence not recorded.
  - readme: https://github.com/prasadgujar/low-level-design-primer (fetched 2026-08-28T04:10:09.110294+00:00, sha 5e0a75181d92)
- Data as of 2026-08-30T08:39:29.467469+00:00.