Developer Articles

Practical explainers to help you understand common development utilities and avoid common mistakes.

• How JSON Formatting Works - Understand parsing, indentation, and validation in JSON formatters.
• Base64 Encoding Explained - What Base64 is, where it is used, and common implementation mistakes.
• What Is a UUID? - Learn how UUIDs work and when to use different UUID versions.
• Understanding JWT Tokens - JWT structure, verification basics, and security practices.
• Unix Timestamp Conversion Guide - Convert and validate Unix timestamps accurately across time zones.
• Regex Validation: Practical Guide - Write safer regular expressions and avoid common performance pitfalls.
• URL Encoding and Decoding Best Practices - Prevent broken links and query bugs by encoding URL components correctly.
• Hashing vs Encryption for Developers - Choose the right primitive for integrity, confidentiality, and verification.
• DNS Troubleshooting for Web Teams - A practical sequence for diagnosing DNS propagation and resolver issues.
• SSL Certificate Checks That Matter - Validate the certificate chain, hostname coverage, expiry, and protocol posture.
• JSON to CSV and CSV to JSON Without Data Loss - Handle types, nested fields, delimiters, and escaping safely in data conversions.
• How to Build High-Trust Tool Pages - Create tool pages that help users quickly understand purpose, limits, and safe usage.
• GST Inclusive vs Exclusive Pricing Explained - A practical guide to understanding GST basis before you trust the final number.
• How to Review an SSL Certificate Before Go-Live - A short checklist for hostname coverage, expiry, chain quality, and post-renewal confidence.
• Common Payslip Errors Small Teams Should Catch - A practical review checklist before a payroll PDF is treated as final.
• DNS Change Checklist Before You Touch Production - A practical order of operations for DNS edits, resolver checks, and post-change verification.