Knowledge Base

Deep-dive into how tools work, best practices, and tips to help you work smarter.

Encoding Standards UTF-8 URL Encoding
Character Encoding and URL Safety: A Practical Guide from UTF-8 to Percent-Encoding
A deep dive into how computers process text encoding, exploring URL encoding rules and the critical impact of character conversion on system stability.
CORS Web Security API
Complete Guide to CORS: Solving API Access Restrictions and Security Best Practices
A deep dive into CORS principles, from browser Same-Origin Policy to preflight requests, teaching you how to configure API access correctly.
HTTP API Web Development
HTTP Status Codes and API Design: The Art of Modern Web Communication
A deep dive into HTTP status code logic and REST API best practices to improve frontend-backend collaboration and system stability.
HTTP API Web Development
Custom HTTP Header Implementation Guide: Optimizing API Communication and Security
A deep dive into designing and implementing custom HTTP headers to improve API efficiency, security, and the interaction experience between clients and servers.
encryption cybersecurity networking
Symmetric vs. Asymmetric Encryption: A Developer's Security Guide
A deep dive into the working principles, use cases, and security differences of symmetric and asymmetric encryption to help developers choose the right solutions.
API REST Web Development
API Versioning and Evolution Strategy: A Guide to Ensuring Service Stability and Backward Compatibility
How should you handle versioning as your API evolves? This guide explores the pros and cons of URI versioning, header versioning, and media type negotiation.
password security hashing algorithms information security
Salt and Pepper in Password Hashing: Defending Against Brute Force
Deep dive into password storage security, exploring how Salt and Pepper effectively prevent rainbow table attacks and brute force attempts.
API Design Software Architecture Idempotency
API Idempotency and Transaction Safety: A Practical Guide to Preventing Double Charges and Data Inconsistency
In distributed systems, request retries due to network issues are inevitable. This guide explores idempotency design patterns and how to use unique identifiers and state management to build safe and reliable APIs.
API Backend Development Web Security
API Rate Limiting Strategies: A Practical Guide to Protecting Backend Services
Explore the core mechanisms of API Rate Limiting, from Token Bucket algorithms to Leaky Bucket models, and learn how to prevent malicious traffic while optimizing system stability.