Learn Low Level Design (LLD) and prepare for interviews using free resources.
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Updated
Aug 19, 2026 - Java
Learn Low Level Design (LLD) and prepare for interviews using free resources.
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.
Various Low Level Object Oriented System Design problems are discussed in this space
Low level deisgn for cache system
This repo is created to help people with the machine coding interview. There is no free website to provide complete guide for machine coding round so I have created this repo where I have shared all my machine coding practices and created a medium post as well to help with theory part.
Solution Tutorials for company-wise Low Level Design and DS & Algo interview questions on CodeZym. Google, Amazon, Uber, Microsoft and others.
We have to design a message queue supporting publisher-subscriber model.
You can refer to this repository as collection of machine coding or pair programming exercises. The goal of this repository to provide some real life problems which can be solved in time bounded fashion with limited features to show your machine coding and pair programming capabilities. Many of these problems have been asked in interview rounds.
Machine coding and java interview examples. Calendar Assist, Contact Manager with partial search, Multilevel Cache, Splitwise
Low level design problem solution in c++.
Solutions of Machine Coding Problems
Low-level design interview prep: 26 classic LLD problems, each with an interviewer-style problem statement, constraints, a behaviour checklist (test cases), and a runnable Java solution — structured to add Go/Python solutions alongside.
my solutions in java for different machine coding question
System design interview preparation for low-level design (LLD) and high-level design (HLD), with runnable dependency-free Java for every pattern, plus concurrency and timed machine-coding drills.
Trying to learn OOD and principles + best practices for OOD + LLD
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