When we talk about Python asynchronous web frameworks, FastAPI is undoubtedly the brightest star in recent years. It has gained widespread acclaim for its impressive performance, automatic API documentation generation, and type hint support. But have you ever wondered: what magic lies behind this powerful framework?
If you're a Rust developer, you've undoubtedly heard of Axum. This web framework, introduced by the Tokio team, has rapidly become a community favorite in just a few years, boasting over 22k GitHub stars—far surpassing other frameworks of the same era. What makes Axum stand out? What unique advantages does it offer compared to predecessors like Actix-web and Rocket? Today, we'll delve into this phenomenal framework.
Understand Go's select to coordinate goroutines and channels effectively.
In a recent team discussion, someone claimed "any and interface{} in Go are identical." Technically, they're right—Go's official definition makes any an alias for interface{}
In 2025, amid the ever-proliferating landscape of JavaScript backend frameworks, NestJS remains the unrivaled leader in enterprise-level application development. Since its initial release in 2017, this Node.js-based framework has not only withstood the pressure from predecessors like Express and Koa but also fended off challenges from rising stars such as Fastify and Adonis. Instead, it has amassed over 60k stars on GitHub, securing a spot among the world's top 5 backend frameworks. What enables NestJS to break the "three-year cycle" curse of frontend frameworks? What irreplaceable reasons make it a top choice in 2025?
Explore Go's zero-size struct type: definition, behavior, and practical uses in sets, channels, and interfaces.
In the fast-paced world of web development, where new frameworks emerge seemingly every other day, Django has maintained its relevance and popularity since its inception. As we enter 2025, a question on many developers' minds remains: why should we still use Django? Let's explore the reasons in detail.
In the universe of Python web development, Flask and FastAPI shine like two brilliant stars, each representing distinct development philosophies. Flask is renowned for its lightweight flexibility as a "micro-framework," while FastAPI has sparked a new trend in API development with its asynchronous support and type safety. This article will delve into a comparison of these two frameworks across ecosystem, asynchronous programming, and development experience, revealing their scene through abundant examples to help developers make informed choices for different project requirements.
Learn how Go's functional options pattern enhances flexibility, readability, and extensibility in function signatures.
In the dynamic landscape of web development, Rust has emerged as a formidable language, celebrated for its memory safety, high performance, and concurrency capabilities. As the Rust ecosystem continues to expand, a diverse array of web frameworks has surfaced, each boasting unique features and trade-offs. This in-depth exploration compares some of the most popular Rust web frameworks, examining their architectures, performance traits, and ecosystem support.
After three failed attempts, Go team confirms no future error handling syntax changes, focusing on tooling improvements.
Rust, as a performance-focused systems programming language, has demonstrated excellent performance in many scenarios. However, to fully unleash Rust's potential and write efficient code, it's necessary to master some performance optimization techniques. This article will introduce 20 practical tips for Rust performance optimization, with specific code examples to aid understanding.
As an engineer who has spent years building backend services with Go, I'm keenly aware of the language's immense performance potential. But potential needs to be properly unlocked. There's a world of difference between merely implementing a feature and building a system that runs stably and efficiently under high concurrency. Poor coding habits and a disregard for underlying mechanics can easily negate the performance advantages Go offers at the language level.
In Go concurrent programming, ensuring an operation is executed only once is a common requirement. As a lightweight synchronization primitive in the standard library, sync.Once solves this problem with an extremely simple design. This article takes you to a deep understanding of the usage and principles of this powerful tool.
The Token Bucket Algorithm provides a flexible and efficient way to implement rate limiting and traffic shaping in a wide range of applications. Its ability to handle both steady traffic and sudden bursts makes it particularly valuable in real-world systems where traffic patterns are often unpredictable.
`eval()` is a powerful yet controversial built-in function in Python. Its working principle is to parse, compile, and execute Python code passed as a string, and it is widely used in scenarios such as dynamic expression calculation and dynamic data structure processing. However, `eval()` also has risks such as security vulnerabilities and performance loss, so caution is required when using it.
Learn how to use sync.Once for concurrency-safe, lazy initialization in Go.
Learn how to create and use enums in Go without native enum support.
CTEs simplify, organize, and enable recursive SQL queries efficiently.
SQL aggregate functions simplify data summarization and analysis.
SQL ranking functions help order and analyze data with or without grouping.
Explains Go’s iota, its uses in constants, enums, and bitwise operations, with tips and best practices.
Explains Go’s Timer and Ticker with usage, differences, and resource management tips.
In the era of information explosion, search engines have become the core tool for people to access information. From Google to Bing, these large-scale search engines are backed by complex technical architectures, but their core principles can be implemented using basic technology stacks. This article will guide you through building a TF-IDF algorithm-based English search engine from scratch using pure Node.js, without any third-party libraries, storing the inverted index in CSV files. Through this practice, you will gain a deep understanding of the core mechanisms of information retrieval and master key technologies in text processing, weight calculation, and index construction.
Learn how Go’s singleflight package prevents cache breakdown and optimizes concurrent database access.
Through this article, we've built a TF-IDF-based English search engine from scratch without relying on any third-party libraries, and stored the key inverted index in CSV format. This process has allowed us to gain an in-depth understanding of the core principles and implementation details of search engines, including key steps such as document preprocessing, inverted index construction, TF-IDF calculation, and query processing. While this implementation is relatively simple, it covers the basic framework of modern search engines. On this foundation, you can further expand the functionality and optimize performance to build a more powerful retrieval system. Whether for academic research or practical applications, understanding these basic principles is an important step in deepening your knowledge of information retrieval technology. We hope this article has opened the door to the field of information retrieval for you, inspiring your interest and desire to explore search engine technology. In this era of information explosion, mastering information retrieval technology not only helps us obtain information more efficiently but also provides a solid foundation for research in fields such as data mining and artificial intelligence.
Grouping in SQL helps summarize and analyze data efficiently.
CTEs simplify, organize, and enhance complex SQL queries.
Condition statements enable precise, efficient data filtering in SQL.
A practical guide to building a simple event bus in Go using publish-subscribe patterns and channels.
Explains how to implement Clean Architecture in Go with practical examples from the go-clean-arch project.
Comparative analysis of log rotation and file splitting with Go logging libraries logrus, zap, and slog.
Different SQL databases require different commands to rename columns.
Add columns to SQL tables using the `ALTER TABLE` statement.
PyTorch Lightning simplifies deep learning research and scalable model deployment.
Learn how to use Go’s slog package for clear, structured, and customizable application logs.
Step-by-step guide for installing PyTorch on any system.
Install PyTorch easily using pip and verify your setup for smooth deep learning.
PyTorch Geometric enables fast, flexible graph deep learning with scalable, research-friendly features.
Best practices for error management and real-time error tracking in Gin-powered Go web services.
Use Conda and official commands for reliable PyTorch installation.
PyTorch DataLoader enables efficient, flexible, and scalable deep learning data handling.
PyTorch leads in research; TensorFlow excels in production deployment.
A comprehensive comparison of MVC and DDD layered architectures in Go, with structure, examples, and practical guidance.
In concurrent programming, the frequent creation and destruction of objects can lead to significant performance overhead. The `sync.Pool` mechanism in Go language effectively reduces memory allocation and garbage collection pressure through object reuse strategies. This article will provide a comprehensive analysis of this high-performance component, covering usage scenarios, core principles, and practical optimizations.
A practical guide to unit testing, mocking, and TDD in Go, inspired by real-world Kubernetes practices.
Key Go engineering lessons from Kubernetes: efficient concurrency, modular architecture, abstraction, and decoupled component design.
Practical lessons on naming and commenting for clearer, more maintainable code, inspired by Kubernetes source.