Tutorials
Showing 9 articles
UUID v4 vs v7 vs ULID vs Snowflake: ID Selection Guide (2026)
A practical guide to distributed ID selection: UUID v4, v7, ULID, Snowflake ID, and NanoID compared on database performance, sortability, storage size, and ecosystem support with code examples.
What Is a UUID? The Complete Guide to Format, Versions & Use Cases
Understand UUIDs from the ground up: 128-bit structure, hex format explained, how v1/v3/v4/v5/v7 work internally, collision math, real-world use cases, security pitfalls, and language-specific code examples.
Understanding Base64 Encoding: A Complete Guide
Learn how Base64 encoding works, when to use it, and common pitfalls to avoid in your development workflow.
Unix Timestamp Guide: Precision, Timezone & DST Best Practices
Learn Unix timestamps: epoch origins, seconds/milliseconds/microseconds conversion, timezone handling, DST pitfalls, and code examples in JavaScript, Python, and Go.
The Ultimate Guide to Image Compression: Browser vs Node.js Solutions
An in-depth comparison of browser-based and Node.js image compression tools including Squoosh, browser-image-compression, Compressor.js, Imagemin, and Sharp. Learn when and how to use each solution effectively.
From JSON5 to JSONC: A More Forgiving JSON Formatting Guide
Explore JSON5 and JSONC syntax differences, formatting tools, and best practices for configs, CI/CD, and team collaboration with practical code examples.
What Exactly Lives Inside a PostgreSQL timestamp Column?
A plain-English guide to how PostgreSQL stores timestamp vs timestamptz, why timezones bite, and how to choose the right type for your use case.
What is Base64 Really Doing? From MIME to Data URLs
Deep dive into Base64 encoding: understand the principles, explore real-world applications from email attachments to data URLs, and master the different variants with practical examples.
Beginner's Guide: Using Developer Tools to Boost Productivity
Learn how to effectively use developer tools including encoders, generators, converters and validators to streamline your development workflow.