Open-source alternatives to .NET Backend Developer Roadmap

This project is a structured educational curriculum designed to guide learners through the fundamentals of frontend web development. It functions as a comprehensive learning resource that transitions students from basic markup and styling to the construction of complex, interactive web applications. The curriculum emphasizes a project-based approach, requiring students to apply theoretical knowledge through practical implementation. It covers essential software engineering practices, including the use of command-line tools, version control workflows, and the application of architectural desig

This project is an interactive learning resource and tutorial for implementing the Apollo GraphQL client. It provides a guided instructional experience to teach frontend data management, specifically focusing on how to connect web applications to GraphQL data sources. The platform uses a sequenced path of hands-on lessons and interactive code walkthroughs. These modules combine instructional text with executable code blocks to demonstrate real-time API behavior and the integration of GraphQL into frontend frameworks. The curriculum covers the use of declarative queries and schema-driven data

100-Days-Of-ML-Code is a machine learning curriculum and instructional resource designed as a structured 100-day learning path. It provides a sequence of daily milestones that cover the mathematical foundations and practical implementations of machine learning algorithms. The project is organized into specialized courses for supervised and unsupervised learning. Supervised learning materials cover the implementation of predictive models such as linear regression, decision trees, and support vector machines. Unsupervised learning materials focus on clustering models, including K-Means and hier

light-4j is a Java microservices framework designed for building scalable distributed systems. It provides a toolkit for developing cloud-native services with integrated support for service discovery, telemetry, and secure inter-service communication. The project includes a runtime OpenAPI request validator to ensure communication consistency by checking data against formal specifications. It also features an OAuth2 API security gateway for verifying identity tokens and managing credentials, alongside an event-sourcing messaging system for building command query responsibility segregation arc

InterviewGuide is a comprehensive technical interview preparation platform that covers the full spectrum of software engineering recruitment, from foundational computer science concepts through to offer negotiation. It provides structured learning paths across algorithms, operating systems, databases, networking, and programming languages, with a particular emphasis on C++ and Go. The platform aggregates real interview experiences and company-specific questions from major tech employers, offering candidates a searchable database of past written exam problems and detailed accounts of actual int

This project is an education learning management system designed to track student progress and coordinate technical training paths within a software engineering curriculum. It is implemented as a React single page application that serves as a client for synchronizing student data and educational content. The application utilizes Redux for centralized state management to synchronize user progress across learning modules and integrates with a backend server via a REST API. The system covers student learning management and education workflow coordination, specifically focusing on curriculum pro

This project serves as a comprehensive educational roadmap and curriculum for mastering professional Android application development. It provides a structured learning path that guides developers through the essential system design principles, architectural patterns, and technical skills required to build, test, and deploy scalable mobile software. The resource distinguishes itself by organizing complex technical topics into a logical sequence, covering everything from foundational mobile development tooling to advanced software engineering practices. It emphasizes industry-standard patterns

This project is an interactive programming curriculum and educational system designed to teach computer science and software engineering. It provides a structured set of courses and professional roadmaps focused on backend engineering, DevOps, and systems fundamentals. The platform is distinguished by an AI-powered coding tutor that provides Socratic guidance and contextual hints to help students find solutions independently. It features a browser-based code sandbox using WebAssembly to eliminate local environment setup, alongside automated test-based grading and spaced-repetition logic to re

This project is a guided instructional course and tutorial for learning version control, repository management, and collaborative workflows using GitHub. It serves as a practical introduction to branching, committing, and managing pull requests for software development projects. The curriculum includes specialized training on collaborative workflows, focusing on implementing peer reviews and formal merge processes. It also provides a step-by-step guide for creating customized personal profile pages using Markdown. The materials cover fundamental Git project management and the setup of collab

This project is a comprehensive educational resource focused on the principles, patterns, and trade-offs required to design scalable, reliable, and high-performance distributed systems. It provides a structured curriculum that covers the fundamental architectural strategies necessary for building modern software infrastructure, ranging from high-level system decomposition to low-level networking and data management. The repository distinguishes itself by offering deep dives into complex architectural patterns, such as microservices-based decomposition, event-driven communication, and command-

This project is a comprehensive, open-source educational curriculum designed to guide developers through the mastery of generative artificial intelligence. It provides a structured learning path that covers foundational concepts, prompt engineering, and the practical application of large language models. The repository serves as a central hub for skill acquisition, offering sequential modules that progress from basic model mechanics to advanced architectural patterns. The curriculum distinguishes itself by focusing on the end-to-end lifecycle of intelligent software, including the implementat

This project is an open-source educational platform that provides a structured curriculum for full-stack web development. It functions as a community-driven repository that organizes high-quality external tutorials and articles into logical learning paths, guiding students through the foundational skills required to become professional software developers. The curriculum distinguishes itself by focusing on project-based learning, requiring students to build a portfolio of practical applications to demonstrate their technical proficiency. By aggregating curated resources rather than hosting pr

Micronaut Application Framework

InternetArchitect is an educational collection of documents and source code designed as a high concurrency architecture course. It serves as a distributed systems implementation guide, providing technical patterns and practical examples for designing scalable internet architectures that maintain stability under heavy traffic loads. The project focuses on high-performance database optimization and microservices design patterns. It covers strategies for reducing latency and increasing throughput via database sharding and proxy layers, as well as coordinating global state across distributed clus

The CNCF Curriculum is an open-source repository that organizes exam domains and learning paths for CNCF certification courses covering Kubernetes and cloud-native technologies. It structures certification content into weighted domains that reflect exam question distribution, providing a structured study guide for candidates preparing for CNCF certifications. The curriculum is organized around multiple cloud-native domains including networking, security, GitOps, platform engineering, and certification preparation. It teaches cloud-native concepts through the lens of building and operating int

llrt is a low-latency JavaScript runtime based on the QuickJS engine, specifically designed for executing asynchronous functions in serverless environments. It provides a lightweight execution layer optimized for fast startup times and minimal memory usage when running ES2023 workloads. The project differentiates itself by bundling natively optimized cloud service SDKs directly into the runtime binary to eliminate external dependency loading. To further reduce cold start latency, it implements parallel connection warming for TLS and network handshakes during the startup phase. The runtime co

OpenStack is an open-source cloud computing platform for building and managing public and private cloud infrastructure at scale. It provides a framework for deploying, configuring, and operating cloud services, orchestrating compute, storage, and networking resources across a datacenter through a unified management layer. The platform is built on a decoupled service architecture where individual cloud services are developed and versioned independently within their own repositories. This meta-repository tracks interoperable versions of all OpenStack components as verified submodules, with each

This project is a comprehensive study kit and resource archive for the Structure and Interpretation of Computer Programs (SICP) course. It serves as a curated learning path for studying functional programming and the fundamentals of program construction, providing a centralized directory of textbooks, tutorials, and instructional materials. A primary focus of the repository is multilingual accessibility, specifically providing Chinese translations of English lecture subtitles and transcripts. These translated resources are mirrored across multiple video hosting platforms and cloud storage pro

90DaysOfCyberSecurity is an open-source educational repository that provides a structured ninety-day learning roadmap for individuals pursuing a career in the security industry. The project organizes foundational security concepts, technical skills, and professional development tasks into a sequential, day-by-day curriculum designed for self-paced study. The repository functions as a community-driven knowledge base, leveraging version control to allow contributors to expand the curriculum with new tutorials, case studies, and study materials. It distinguishes itself by integrating a professio

This project is a collection of software engineering principles and architectural design patterns designed to minimize the mental effort required to understand and maintain source code. It serves as a guide for implementing clean code methodologies and architectural simplification to reduce the overall cognitive load on developers. The framework emphasizes aligning module boundaries and ubiquitous language with business stakeholders to prevent architectural ripple effects. It advocates for balancing service granularity to avoid the overhead of distributed monoliths and suggests favoring objec

Techguide is a markdown-based documentation site and professional development guide designed to map the competencies and learning milestones required for technical career growth. It functions as a static site generator that converts structured markdown content and data into a navigable layout for technical learning. The project features a schema-driven roadmap visualizer that transforms JSON or YAML data structures into interactive visual paths. This system facilitates the creation of a T-shaped skill matrix, allowing for the development of deep expertise in specific areas alongside broad kno

The Azure SDK for .NET is a collection of client and management libraries that enable .NET applications to interact with cloud services through a consistent, well-defined programming model. It provides a unified interface for authenticating, configuring HTTP pipelines, and calling service methods either synchronously or asynchronously, with support for pagination, long-running operations, and structured error handling. The SDK distinguishes itself through comprehensive authentication options, including connection strings, OAuth token credentials, managed identity, service principals, and deve

Awesome Fenix is an open-source reference project and comprehensive guide that traces the evolution of software architecture from monolithic systems through microservices, service meshes, and serverless patterns. At its core, it provides a working bookstore application implemented in multiple architectural styles, allowing developers to study the trade-offs and migration paths between each approach through runnable code examples. The project distinguishes itself by treating infrastructure as disposable and reproducible, using Docker and Kubernetes to hide distributed complexity while enabling

This repository serves as a technical reference for designing scalable, resilient, and performant software within distributed service environments. It provides a collection of architectural patterns and structural strategies intended to guide the development of complex, decoupled systems that maintain high availability and data integrity under heavy load. The resource focuses on the core principles of microservices architecture, offering guidance on managing communication between independent software components through both synchronous and asynchronous messaging. It details strategies for mai

SurviveSJTUManual is a university student guide and documentation website designed to provide academic planning and resource navigation for higher education. It serves as a student wellness resource and a comprehensive guide for meeting degree requirements and course selection. The project functions as a higher education career coach and international education planner, offering strategic advice on researching global degree programs, applying for international studies, and finding professional mentors. It also provides guidance on managing academic pressure and avoiding toxic environments to

This project is a career strategy knowledge base and education decision engine designed to optimize academic choices and professional trajectories. It functions as a socioeconomic analysis model and an LLM persona framework that uses structured mental models to evaluate university majors and career paths based on employment data and social mobility. The system differentiates itself by simulating expert decision-making styles and high-certainty communication patterns through specialized persona-based prompting. It incorporates a specific cognitive system that injects vocational heuristics and

This project provides a framework for managing multi-agent systems, designed to automate complex software development, infrastructure, and business workflows. It functions as a multi-agent workflow orchestrator that routes tasks to domain-specific workers while maintaining state persistence and infrastructure automation. By leveraging large language models, the system decomposes high-level objectives into actionable plans, ensuring that complex operations are executed with consistency and reliability. The framework distinguishes itself through its hierarchical agent registry and policy-driven