Learn System Design concepts and prepare for interviews using free resources.
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Updated
Oct 15, 2025 - Java
Learn System Design concepts and prepare for interviews using free resources.
System design concepts and implementations (includes high-level design, low-level design, microservices, etc.)
This repo includes system design concepts, topics, AWS Services, capacity planning etc.
Maintaining my learning of DSA, LLD, HLD, MERN Stack from Scaler Academy
🚀 Java-based repository to master DSA, Low-Level Design, and High-Level Design for coding interviews — with topic-wise and company-wise tracking, real-world design patterns, and system architecture blueprints.
This repo contains various system design and LLD concepts implemented along with documentation.
System Design Reference Repository
LLD + HLD Design of high throughput All Time High Score Gaming Leaderboard
Notes and code from my system design learning journey.
Centralized notes, analysis, and real-world observations on system design patterns and architecture.
Rate Limiter
A collection of High-Level Design (HLD) and Low-Level Design (LLD) problems
This repository contains notes, diagrams, and code snippets created while learning system design concepts.
URL Shortener
concepts to revise at the time of interview
Add a description, image, and links to the hld topic page so that developers can more easily learn about it.
To associate your repository with the hld topic, visit your repo's landing page and select "manage topics."