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Friday, 16 October 2026 Reading Room

Tech

The Code Works. But Is It Good Engineering?

The Code Works. But Is It Good Engineering? There is a difference between writing code that works and building software that deserves to exist. As I explore full-stack development, AI-powered applications, data structures and algorithms, and open-source contributions, one question keeps coming back to me: Are we becoming better engineers, or simply getting faster at writing code? A feature can…

dev.to ·

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JavaScript Promises: All, AllSettled, Any, Race, and Concurrency Patterns

Promises are central to modern JavaScript, but most developers use only the basics. Firefox fully implements the Promise specification and the full Promise static API.

  • Promise.all waits for all promises to resolve, returning an array of results.
  • Promise.allSettled provides status and value/reason for each settled promise.
  • Promise.mapWithConcurrency limits concurrent async operations to a specified concurrency level.

·dev.to

Do we need Object Lock for PHI? HIPAA S3 retention: Object Lock compliance mode is not optional

✓ Human-authored analysis; AI used for formatting and proofreading. The thread repeats on r/aws: a team stores Protected Health Information (PHI) in S3, has versioning enabled, and assumes that's…

  • HIPAA requires 6-year retention for PHI stored in Amazon S3
  • Object Lock in Compliance mode provides WORM protection
  • Bucket must use Object Lock in Compliance mode with 2190-day minimum retention

·dev.to

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