coding-interview

🎓 Data structures and algorithms

This handbook is a curated compilation of Low-Level Design (LLD) principles, object-oriented design patterns, and system modeling techniques frequently tested in software engineering interviews. Each topic includes core concepts, real-world examples, design trade-offs, along with links to practice resources and common pitfalls to avoid.

Practice leetcode and real engineering projects 100% offline, with AI.

Chrome extension that auto-commits your accepted LeetCode solutions to GitHub — LeetCode to GitHub sync, Manifest V3, GraphQL, OAuth Device Flow.

A fun little app that mimics admitting people into an event hall and getting them well seated

本地刷题工作台：LeetCode Hot 100 双模式评测（ACM + 核心代码），内置题库/测试用例/参考题解与 CodeTop 高频公司数据

The 16 coding-interview patterns — runnable, tested, and visualized. Clean JavaScript templates with 147 self-tests, an interactive study guide, and an animated algorithm visualizer.

🧏 Peer-to-Peer Coding Interview Platform

PS 기록 모음 (2022~)

A curated list of questions asked by Uber in last 6 months with JS Solution

AI-powered coding interview assistant. Captures screenshots and analyzes them using OpenAI, Google Gemini, Claude, or Ollama. Features real-time streaming, multi-language support, and cross-platform compatibility (macOS, Windows, Linux).

StructyHub automatically synchronizes your Structy progress with GitHub.

Being a flaky, fake API

Leetcore - Open-source placement preparation platform with DSA Roadmaps, CS Core, Interview Preparation, and Coding Practice.

JavaScript / TypeScript frontend interview prep: algorithms, data structures, design patterns, LeetCode, and real company tasks (Yandex, Avito, Revolut, and more).

Verified comparison of AI interview tools for candidates: Aced, Cluely, Final Round AI, GeekBye, Interview Coder, interviewing.io, LockedIn AI, Natively, Parakeet AI, Sensei AI, Yoodli and more. Prices, platforms, licenses.

Collaborative LeetCode practice app built with the MERN stack: shared rooms, a live code editor with Monaco and Socket.io, real-time chat, and progress tracking. App Academy team project.

Pattern-wise DSA solutions in JavaScript for coding interview preparation.

Build a Voting App

ML/DL手撕题练习器