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Roadmap and Resource Compilation for System Design Fight Club

2,499 300 Updated Feb 29, 2024

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

86,817 9,644 Updated Apr 4, 2025

preparation guidelines for google interview

103 25 Updated Jul 1, 2020

My C++ Code for LeetCode OJ

C++ 1,549 389 Updated Apr 21, 2024

The official repository for our programming kitchen which consists of 50+ delicious programming recipes having all the interesting ingredients ranging from dynamic programming, graph theory, linked…

Python 378 83 Updated Aug 7, 2019

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

7,877 2,478 Updated Jan 1, 2024

A curated list of awesome System Design (A.K.A. Distributed Systems) resources.

12,414 1,345 Updated Feb 27, 2026

A pattern-based approach to learn technical interview questions

TypeScript 13,576 2,178 Updated Aug 9, 2026

Code samples for Back to Back SWE lessons (archive).

Java 1,759 778 Updated Feb 28, 2023

A middle-to-high level open source algorithm book designed with coding interview at heart!

TeX 2,315 472 Updated Feb 27, 2024

Solutions to LeetCode problems; updated daily. Subscribe to my YouTube channel for more.

Java 3,996 1,297 Updated Aug 4, 2026

Set up a modern web app by running one command.

JavaScript 103,306 26,928 Updated Feb 15, 2025

freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.

TypeScript 453,708 45,913 Updated Aug 9, 2026

An effort to refresh my CS background

Java 253 72 Updated Dec 10, 2021

Get a full fake REST API with zero coding in less than 30 seconds (seriously)

JavaScript 75,696 7,269 Updated Mar 23, 2026

⛔️ DEPRECATED – See https://github.com/ageron/handson-ml3 or handson-mlp instead.

Jupyter Notebook 25,605 12,741 Updated May 19, 2026

From JSON to Core Data and back.

Objective-C 535 63 Updated Dec 16, 2019

A lightweight JavaScript library for creating particles

JavaScript 30,225 4,822 Updated Mar 28, 2024

Everything you need to know to get the job.

Java 65,198 12,904 Updated May 12, 2025

AES.encrypt and AES.decrypt for Ruby

Ruby 89 43 Updated Sep 22, 2022

Record, Replay, and Stub HTTP Interactions.

JavaScript 10,253 355 Updated May 31, 2025

Web3 Ruby gem client for Ethereum

Ruby 130 58 Updated Aug 28, 2021

Awesome Bitcoin toolkit for ObjC and Swift

C 726 257 Updated Jan 4, 2021

A curated list of awesome things related to Ruby on Rails

3,920 441 Updated Jul 16, 2026

C++ STL Cheat Sheets.

593 197 Updated Oct 1, 2020

🏯 Better ways to structure iOS apps

5,261 521 Updated Nov 29, 2023

Coordinators Essential tutorial

Swift 848 72 Updated Oct 28, 2022

Examples from the book Design Patterns in Ruby by Russ Olsen. # ruby 2.2.0

Ruby 2,557 504 Updated May 13, 2026

Caffe: a fast open framework for deep learning.

C++ 34,572 18,439 Updated Jul 31, 2024

A rule-based validation library for Swift

Swift 1,438 366 Updated May 25, 2021
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