Projects sharing features with Golang Notes

nix is a Unix system API library and Rust system programming interface that provides type-safe bindings for invoking low-level system calls. It serves as a low-level operating system wrapper and POSIX compatibility layer, allowing for kernel interactions and administrative tasks through safe wrappers around platform-specific APIs. The project provides a kernel device interface for controlling hardware devices, managing kernel modules, and configuring terminal interfaces. It differentiates itself by offering type-safe wrappers for memory mapping and zero-copy input-output operations to reduce

This project is a technical reference and study of the Go language internals, providing a deep dive into the runtime architecture, compiler internals, and memory management mechanisms. It serves as a guide for analyzing how the Go compiler and runtime implement low-level features. The materials specifically detail the implementation of polymorphism through virtual tables and dynamic dispatch. It covers the translation of high-level source code into portable pseudo-assembly and machine-specific instructions, alongside the structural mechanics of the interface system, including scalar type boxi

Go 101 is an unofficial, comprehensive knowledge base for the Go programming language, designed as a structured self-study resource covering syntax, semantics, best practices, and common pitfalls. It serves as a complete offline documentation system, installable as a local website that can be browsed without an internet connection, and includes a built-in HTTP server for serving the content locally. The project distinguishes itself through its depth and breadth of coverage, offering a structured book series that teaches Go fundamentals, a deep dive into the type system, and detailed guides on

This project is a comprehensive performance programming guide and reference for the Go language, focusing on runtime efficiency and memory optimization. It provides a collection of patterns and techniques designed to increase execution speed by reducing garbage collection overhead and optimizing memory usage. The resource distinguishes itself through detailed reference implementations for memory optimization, such as escape analysis, object pooling, and structure memory alignment. It offers specific strategies for reducing binary size and improving CPU cache efficiency through structure memor

Quasar is a JVM concurrency framework that implements the actor model and a lightweight thread library. It provides isolated execution units that communicate via asynchronous message passing to eliminate shared mutable state. The project distinguishes itself through a distributed actor system capable of operating across multiple cluster nodes with location-transparent registries and actor state migration. It utilizes a work-stealing fiber scheduler to manage millions of lightweight threads, allowing tasks to suspend during non-blocking I/O operations without stalling underlying system threads

CppGuide is a curated collection of educational resources and practical guides focused on C++ server development, Linux kernel internals, concurrent programming, network protocols, and security exploitation. It provides structured learning paths for backend developers, covering everything from interview preparation to building high-performance network servers and understanding operating system fundamentals. The guide distinguishes itself by offering in-depth, hands-on tutorials that walk through real-world implementations, including building a Redis-like server from scratch, designing custom

Just is a JavaScript runtime environment designed for system-level programming and high-performance execution. It provides a direct interface to kernel functions and hardware resources, allowing developers to interact with operating system features that are typically inaccessible through standard high-level programming environments. The runtime distinguishes itself by offering a streamlined execution model that minimizes startup latency and provides the ability to compile scripts into standalone, dependency-free binaries. By leveraging the V8 engine and a specialized module loading system, it

This project is a front-end interview study guide and a collection of structured notes designed for technical job preparation. It serves as a comprehensive reference for web technologies, common technical interview questions, and JavaScript algorithm implementation. The notebook distinguishes itself by integrating specialized guides for web performance optimization, browser API documentation, and JavaScript algorithm references. It provides a structured approach to solving coding challenges involving data structures like binary trees, linked lists, and array manipulation. The content covers

This project is a Chinese translation of a technical reference and educational resource focused on the Python interpreter. It serves as a collection of case studies and examples designed to explain unintuitive execution patterns, obscure language behaviors, and the internal mechanics of the Python language specification. The resource translates complex technical explanations from English to Chinese to improve accessibility. It focuses on mapping specific code patterns to internal execution logic, linking observed results to language rules to resolve confusing behaviors. The content covers se

Go Spider is a modular framework designed for building concurrent web scrapers and data extraction workflows. It provides a structured engine for orchestrating automated crawling tasks, managing request scheduling, and processing web content through a unified pipeline. The framework distinguishes itself through a highly configurable architecture that allows developers to inject custom logic for downloaders, schedulers, and storage components via interface-driven contracts. It manages network interactions using middleware-based request throttling and URL deduplication, ensuring that crawling o

Swift System is a low-level library that provides safe, idiomatic abstractions for operating system calls and file path manipulation. It serves as a programming interface wrapping native operating system calls and platform types for reliable desktop and mobile integration. The library enforces strict separation of incompatible string types at compile time by wrapping raw values in domain-specific structures, preventing the mixing of system paths with arbitrary text. It translates raw numeric operating system error codes into strongly typed enumeration cases and manages system handles and file

This project is a technical guide to the Go language internals, focusing on the analysis of the Go compiler, runtime, and toolchain. It serves as a resource for studying the official source code to understand the technical principles of how the system operates. The resource provides a deconstruction of the Go build process, tracing code from lexing and parsing through optimization passes and intermediate representations to the final machine binary. It includes analysis of the Go scheduler and garbage collector to examine memory management and execution patterns. The project covers the visual

This project is a comprehensive programming course and educational curriculum designed to transition developers from basic scripting to advanced software development. It provides structured guides and technical exercises focusing on language internals, professional software architecture, and sophisticated programming techniques. The curriculum distinguishes itself through a deep focus on language internals, analyzing object behavior and memory efficiency to improve execution speed. It provides specialized instruction on metaprogramming using decorators and dynamic attributes, as well as async

This project is a Go language learning guide and implementation map designed to help developers transition from Node.js to Go. It provides a series of side-by-side code comparisons that contrast identical logic implemented in both languages to illustrate syntax and runtime differences. The repository serves as a tutorial for Go concurrency, specifically comparing the use of channels and goroutines against JavaScript promises. It also includes a performance benchmarking suite to measure and compare the execution speed of Go against Node.js for the same operations. The guide covers systems pro

100 Go Mistakes is a reference book and code review companion that catalogues frequent Go programming anti-patterns and provides corrected implementations for each one. It covers a wide range of common pitfalls, from range loop variable capture and interface nil handling to error wrapping and map iteration randomization, helping developers recognize and avoid these issues in their own code. The project distinguishes itself by offering a structured, example-driven approach to learning idiomatic Go. It covers core design decisions such as when to use pointer versus value receivers, how to apply

This project is a Go language cheat sheet and technical reference designed for rapid lookup of syntax patterns and core language features. It serves as a concise programming guide to Go type systems, tokens, and standard programming constructs. The reference covers foundational areas of the language, including concurrency and parallelism through the use of channels and lightweight threads. It also details data modeling using structs and embedding, as well as the language's approach to explicit error handling via return values. Additional guidance is provided on Go application architecture an

This repository serves as a technical learning platform and study guide focused on low-level system design and distributed systems architecture. It provides educational materials and implementation examples designed to help engineers master the foundational components required to build scalable and reliable backend infrastructure. The project emphasizes the practical application of architectural patterns through the construction of essential software modules. By implementing building blocks such as in-memory caches, event-driven message buses, and rate limiters, users can analyze the internal

GolangTraining is a structured language training course and a series of programming tutorials designed to teach Go syntax, core concepts, and concurrency patterns. It serves as an educational resource for mastering the Go programming language through a curriculum of instructional guides. The material emphasizes a guided path for learning Go language fundamentals and concurrency, specifically focusing on the implementation of goroutines and channels to manage parallel execution. The curriculum utilizes an exercise-driven learning model that combines theoretical explanations with hands-on impl

FreeRTOS-Kernel is a real-time operating system kernel for microcontrollers. It provides a multitasking environment through a priority-based task scheduler, an embedded memory manager, and an inter-process communication framework to ensure time-critical tasks meet their deadlines. The kernel includes a software timer engine for executing functions at predefined intervals or after set delays. It supports a minimal model of concurrent tasks and lightweight co-routine execution for systems with limited memory resources. The project covers a broad surface of embedded resource management, includi

NuttX is a POSIX-compliant real-time operating system designed for microcontrollers ranging from 8-bit to 64-bit architectures. It provides a deterministic execution environment with a real-time task scheduler and a POSIX embedded kernel to ensure portable code execution across diverse hardware targets. The project distinguishes itself through a comprehensive hardware abstraction layer that provides standardized drivers for I2C, SPI, CAN, and USB across various semiconductor chipsets. It also features an embedded networking stack supporting TCP, UDP, IPv4, and IPv6, alongside industrial proto

Fastfetch is a high-performance system information tool written in C designed to profile machine state and display hardware summaries with minimal resource overhead. It functions as a command line utility that retrieves hardware and software specifications and renders them as a visual summary in a terminal emulator. The project enables custom terminal branding through the rendering of ASCII art or image files as visual headers. It utilizes configuration files and format strings to control the visibility and detail of the displayed data, allowing for personalized system fetch layouts. The too

Tcmalloc is a high-performance C++ memory allocator and runtime library designed to manage heap memory for large-scale services. It functions as a thread-caching memory allocator that reduces lock contention in multi-threaded applications to maintain stability and performance during concurrent workloads. The project focuses on high-concurrency memory allocation and multithreaded application scaling. It employs a strategy of providing per-thread caches to ensure fast memory access and improve the throughput of parallel programs in low-level system programming environments. The library manages

coobjc is an Objective-C coroutine library that provides await methods and generators to simplify asynchronous programming in Objective-C and Swift. It enables the implementation of non-blocking workflows to eliminate nested callbacks and thread blocking. The toolkit includes a non-blocking Foundation wrapper to convert synchronous Foundation and UIKit APIs into suspendable operations. It provides a lazy sequence generator for producing values on demand via yield, as well as a channel-based communication tool for exchanging data between concurrent tasks using buffered and unbuffered channels.

libhv is a high-performance C/C++ network library and event-driven I/O framework used to build TCP, UDP, SSL, HTTP, WebSocket, and MQTT clients and servers. It provides a non-blocking event loop for managing network sockets, timers, and system signals across multiple threads. The project is distinguished by its integrated support for specialized network roles, including a full HTTP web server with RESTful routing and middleware, an MQTT messaging client for IoT communication, and the ability to implement SOCKS5 and HTTP proxies. It also features a reliable UDP implementation to ensure ordered

This project is a comprehensive reference guide and cheat sheet for the Go programming language. It serves as a syntax reference and documentation collection designed for quick lookup of fundamental operators, core language features, and specific code patterns. The resource covers a wide range of technical domains, including Go concurrency primitives, software architecture patterns such as interface embedding, and standard error handling. It provides guides on implementing goroutines and channels to manage parallel execution and asynchronous tasks. The content is delivered as a static site g

JerryScript is a lightweight, ECMAScript-compliant JavaScript engine and bytecode compiler designed for resource-constrained devices. It serves as an embedded interpreter and IoT scripting runtime, enabling the execution of JavaScript code within native C applications on hardware with limited memory. The project differentiates itself through a focus on low-memory runtime management, utilizing bytecode precompilation and pre-compiled state snapshots to reduce startup time and memory overhead. It features a C-binding native bridge for bidirectional communication between native code and scripts,

This project is a collection of educational resources and technical guides focused on Go performance optimization. It provides instruction on improving execution speed and reducing memory usage through code and architectural refinements. The guides cover advanced strategies for low-level programming, including the use of assembly for SIMD instructions and unsafe pointers for direct memory manipulation. It also details concurrency optimization techniques such as lock sharding and cache-line padding to reduce contention and improve hardware utilization. The material encompasses broad capabilit