Learn System Design concepts and prepare for interviews using free resources.

Data Structures and Algorithms, Low level design, High level design Notes, Mind maps, Cheatsheets

This repository includes all the homework, assignment and contest solutions taught at Scaler Academy

System design concepts and implementations (includes high-level design, low-level design, microservices, etc.)

Learning LLD and HLD

This repo includes system design concepts, topics, AWS Services, capacity planning etc.

Centralized notes, analysis, and real-world observations on system design patterns and architecture.

It contains all the patterns for solving DSA problem

Maintaining my learning of DSA, LLD, HLD, MERN Stack from Scaler Academy

All the Famous algorithms you need!

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Join to Human Life Table Data

System Design, LLD, HLD, and Interview Preparation in Java, Python, Golang, C++, and JavaScript – with concepts, patterns, and case studies.

🚀 Real-world system design problems with clear HLD & LLD docs, diagrams, and practical breakdowns — perfect for interview prep, learning, and leveling up your backend skills.

Binary patch file that must be applied to the Hyper Light Drifter executable in order to use the AER modding framework.

This repository contains all the problems that I've solved as part of the Scaler Academy curriculum.

System Design Notes

Learn to design scalable, distributed, and high-performance systems with real-world examples and interview prep.

🚀 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.

Structured notes and code for mastering System Design from Low-Level Design (LLD) to High-Level Design (HLD) and AI-integrated architectures.

Action-Event-Response (AER) Mod Runtime Environment (MRE).

This respository is one stop solution for preparing for your sde interview's. i am covering starting from very basics of JAVA TO Design principles and design pattern in LLD section. Covering FAQS of DBMS and Devops and other tools essentials required to outperform in your sde journey.

AER Mod Development Kit

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

It contains all graph based algorithm

Essential software engineering topics, including Data Structures & Algorithms, Database Management, Operating Systems, Networking, System Design, Linux, OOPS, Development, and Communication Skills.

System Design Reference Repository

deployed link

Your HLDs and LLDs, put on trial. Let AI personas debate and deliver verdicts on your design.