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Curated coding interview preparation materials for busy software engineers

TypeScript 135,238 16,264 Updated Nov 18, 2025

Solutions to all the exercises of the Algorithms book by Robert Sedgewick and Kevin Wayne

Java 2,321 667 Updated Jan 27, 2025

刷算法全靠套路,认准 labuladong 就够了!English version supported! Crack LeetCode, not only how, but also why.

Markdown 129,913 23,464 Updated Oct 8, 2025

Content for Udacity's Machine Learning curriculum

Jupyter Notebook 3,999 6,297 Updated Feb 24, 2022

Source code to omnibus edition of _The Busy Coder's Guide to Android Development_

Java 5,347 3,742 Updated Feb 9, 2019

a mature, highly concurrent JDBC Connection pooling library, with support for caching and reuse of PreparedStatements.

Java 1,312 343 Updated Aug 8, 2025

Git your game on!

Shell 6,925 1,036 Updated Aug 11, 2024

some space to try things out

Python 51 7 Updated May 21, 2025

The iconic SVG, font, and CSS toolkit

JavaScript 75,831 12,202 Updated Nov 14, 2025

Meteor, the JavaScript App Platform

JavaScript 44,755 5,265 Updated Nov 28, 2025

A CSS stylesheet that can be used to improve the look and legibility of Hacker News

80 19 Updated Feb 18, 2013

Website

JavaScript 78 40 Updated Oct 31, 2021

OpenMDAO is an open-source Multidisciplinary Design Analysis and Optimization (MDAO) framework, written in Python. It helps users solve complex problems by allowing them to link together analysis c…

Python 146 33 Updated May 6, 2015

A flexible, partial, out-of-order and real-time typeahead search library

Java 566 74 Updated Nov 13, 2013

Strange Loop 2011 speaker slides

302 22 Updated Jul 30, 2012

An open-source book that will help you use elements of successful startups to increase your project's chances of success.

65 3 Updated Jul 9, 2011

Fuzzy String Matching in Python

Python 9,271 872 Updated Feb 24, 2023

Machine Learning Open Source Software

Python 23 11 Updated Sep 20, 2018

Git for Humans, Inspired by GitHub for Mac™.

Python 5,699 215 Updated Oct 9, 2023

A (deprecated) framework for building exercises to work with Khan Academy.

HTML 1,674 865 Updated Oct 21, 2020

Hasjob, the Hasgeek job board

Python 247 78 Updated Nov 24, 2025

sbt, the interactive build tool

Scala 4,875 956 Updated Nov 27, 2025