Curated Collection of all Low level design Questions and implementation asked in major Tech companies , Get yourself prepared for the LLD round and ace the interview.

Claude Code best practices -- applied to application design. Interactive HLD/LLD visualization, implementation example. LLM-agnostic, DB-governed, GDPR-ready.

This repo contains LLD of various systems and example implementation of Design Patterns.

Low level implementation of few examples in C++ asked for LLD/machine coding interviews

Code repository for Python implementation of the LLD module

Implementations of common LLD questions asked in interview.

Logger LLD implementation using Chain of Responsibility design pattern

repo to practice LLD/HLD code implementation, sse stuff.

Implementation of lld Driver API by invoking the binaries

Master Low-Level Design (LLD) with real-world system implementations – Parking Lot, ATM, Elevator, Payment Gateway & more. Perfect for interview prep and design pattern mastery.

This repository is a comprehensive resource for software engineering interview preparation, focusing on Low-Level Design (LLD). It contains popular Design Patterns and implementations of SOLID principles written in both Java and Golang. This resource aims to help developers solidify their understanding of core design concepts and common LLD problem

A comprehensive repository for System Design learning and practice, containing High-Level Designs (HLD), Low-Level Designs (LLD), and Hands-on Projects. This repo is aimed at students, developers, and professionals who want to build a solid understanding of scalable system architectures and detailed implementations.

This project is the Low‑Level Design (LLD) of my Trendify Blog (a MERN stack website). It’s a console‑based Java OOP implementation that captures the site’s core structure and behavior before building it in the full MERN stack.

Repository for storing LLD design implementations

LLD/Machine Coding Implementations

My LLD Learnings & Implementations

LLD concepts Theory + Implementation repo in Java

An LLD implementation for a payment gateway

System Design - LLD implementation using Python, Java, CPP

Implementation of GOF design patterns and LLD code snippets.

a simple clean example implementation of LLD design patterns

Great selfExplaintory Implementation of Parking Lot LLD Using JAVA SpringBoot with NOTES

This contains the LLD of Splitwise app from thinking to the implementation

A chess game implementation in TypeScript to learn Low Level Design (LLD).

The repo contains an LLD interview question and its implementation in c#

Great selfExplaintory Implementation of Tic Tac Toe LLD Using JAVA SpringBoot with NOTES

This repo contains various system design and LLD concepts implemented along with documentation.

This repo contains synchronous multithreading questions and its implementations using Java,ThreadPool and Executor service(LLD questions)

This repo contains asynchronous multithreading questions and its implementations using Java,ThreadPool and Executor service(LLD questions) .

This repository contains detailed implementations of various Low-Level Design (LLD) patterns commonly used in software development