Learn System Design concepts and prepare for interviews using free resources.
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Updated
Feb 16, 2026 - Java
Learn System Design concepts and prepare for interviews using free resources.
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Learn System Design concepts and prepare for interviews using free resources.
System Design Preparation roadmap, topics, books
Data Structures and Algorithms, Low level design, High level design Notes, Mind maps, Cheatsheets
System design concepts and implementations (includes high-level design, low-level design, microservices, etc.)
Learning LLD and HLD
Advanced System Design & Architecture Playbook for Senior, Staff and Principal Engineers. Covers distributed systems, scalability patterns, trade-offs, real-world case studies, and interview-level deep dives.
A divide-and-conquer wiki of system-design skills for Claude Code — reason about scalable systems, don't memorize architectures.
A repository that combines all the resources for a CS Graduate before going in Technical Interview
Comprehensive guidance in Software\System Design and System Design using Azure Public Cloud. Enterprise Architecture Fundamentals & Advanced Topics
A personal collection of notes and resources for preparing for system design interviews.
Learn how to design systems at scale and prepare for system design interviews
exercises from scaler academy course on DSA | Data Engineering | System Design
System Design, LLD, HLD, and Interview Preparation in Java, Python, Golang, C++, and JavaScript – with concepts, patterns, and case studies.
A scalable Node.js-powered platform for executing code with ease, scaled with Docker, Redis & Rabbit-MQ
📚Learn how to design large-scale systems.✍️Prep for the system design interview😎. Includes Anki flashcards.✨
Covering High Level Design concepts. More additions on the way...
Collection of Design Patterns and Low and High Level Design or Machine Coding Round Questions asked in Major Tech Company.
A complete animated system design learning platform covering LLD + HLD from basics to advanced
To associate your repository with the high-level-design topic, visit your repo's landing page and select "manage topics."