Web Development

Practical web development articles — data formats, encoding, APIs and the concepts behind everyday dev work.

Binary data block being decoded into readable ASCII text on a futuristic screen — how Base64 encoding converts data to text

2026-07-02

What Is Base64 Encoding and When Should You Actually Use It?

Base64 turns binary data into safe, plain text — it is not encryption. Learn how it works, why output is 33% bigger, and the 4 real use cases (plus 2 misuses).

Side-by-side comparison of nested JSON data structure and flat CSV data table — choosing between JSON and CSV formats

2026-06-29

JSON vs CSV: Which Data Format Should You Use?

CSV for flat tables and spreadsheets, JSON for nested data and APIs — a practical comparison with file-size numbers, gotchas, and free converters for both directions.

Glowing matrix-style road with CODE and LEARN labels — learn to code roadmap 2026

2026-06-28

Learning to Code in 2026: Where Should a Complete Beginner Start?

HTML, CSS and JavaScript remain the most practical starting point for new programmers in 2026 — here's the reasoning, and a simple 90-day path.

Distributed database grid generating UUID v4 identifiers across 16 nodes with replication status — how UUIDs work as primary keys

2026-06-26

What Is a UUID and Why Do Developers Use Them Everywhere?

UUIDs are 128-bit IDs that never collide without any central coordination — here's how v4 randomness works, UUID vs auto-increment, and when not to use them.