"I have added all the LLD practice problems here, for myself and anyone else who wants to use them. You don’t need to do all of them—just as many as you need. It’s a great way to stay productive.

In-depth System Design Deep Dives, Low-Level Design Problems, Tech deep dives

Collection of python and javascript(ES6) codes for different design pattern implementation

Solutions for all frequently asked interview questions

Course Scheduling Management LMS - Low level design with standard design patterns using Java.

Design a Parking Lot | Machine Coding Round Questions (SDE I/II)

Asked in Flipkart Machine Coding Round

A collaborative repo for engineers to share, learn, and contribute system design & low-level design solutions during Hacktoberfest 2025!

Tic Tac Toe Low level design

LLD repository explaining various design pattern and LLD concepts

A Ticket Booking platform backend CLI made using JAVA , GRADLE

A collection of Low-Level Design (LLD) Questions with solutions, covering design patterns, OOP concepts, and real-world use cases like parking lots, ATMs, and chess games. Perfect for interview prep and honing design skills. Contributions welcome! 🚀

50 LLD Problems explained in detail and solved using Python & JAVA.

VendArch is a modular, design-pattern-driven vending machine simulator built in C++. It uses State, Strategy, and Abstract Factory patterns to support multiple machine types. Highly extensible and cleanly architected, it models real-world product-line software systems.

Low Level Design , Java with Multithreading and Reflection , Concurrency and Custom Annotations, Stream

Low level design (LLD) interview question, design the game of Snake and Ladder

Low level design explained for some of the famous problemsss.

FlipTrip - Flipkart MAchine COding Question

An application to track expenses of users.

A basic implementation of Encapsulation, Inheritance, Polymorphism, and Abstraction. Designed to show how OOP concepts apply in real-life coding scenarios.