Articles
In-depth articles from nTropi.
Article
Understanding Hash Functions: MD5 vs SHA-256
A deep dive into cryptographic hash functions, their differences, and when to use each one in your projects.
Article
Base64 Encoding: What It Is and When to Use It
Learn why Base64 exists, how it works, and where developers commonly use it in web applications.
Article
Regular Expressions: A Practical Guide for Developers
From basic patterns to lookaheads, understand the regex features you actually need day to day.
Article
Understanding Unix Timestamps
What Unix time is, why developers use it, and how to work with it across languages and time zones.
Article
JSON vs YAML: Choosing the Right Format
A practical comparison of JSON and YAML for configuration files, APIs, and data serialization.
Article
URL Encoding Explained
Why URLs need encoding, what percent-encoding is, and the difference between encodeURI and encodeURIComponent.