Learn Low Level Design (LLD) and prepare for interviews using free resources.

Lists of company wise questions available on leetcode premium. Every csv file in the companies directory corresponds to a list of questions on leetcode for a specific company based on the leetcode …

Notes of the book System Desgin Interview - An Insider's Guide

A hardware-aware guide to data structures for system software engineers.

Learn how to design systems at scale and prepare for system design interviews

Learn System Design concepts and prepare for interviews using free resources.

Concise OOP & design-pattern notes with Python examples for low-level design interview prep.

Restored mirror of build-your-own-x