Programming Tutorials

Use presigned URLs and multipart upload, and keep the file bytes out of your Node.js process entirely. For a logistics back office that stores proof-o

Short answer: keep each renewal reminder queue payload under 256KB, validate its JSON schema before publish and after consume, and put only identifier

Use a private bucket, a presigned GET URL that expires in minutes, and a lifecycle rule that deletes the object on a schedule you can defend in a comp

Introduction "Push notifications without complexity." This is the 165th article in the "One Open Source Project a Day" series. Today's p

Introduction: The Evolution of Go and Its Philosophical Shift Go, born out of a desire for simplicity and efficiency, was designed to strip

Short answer: for a small US/EU e-commerce SaaS, keep private originals in object storage, generate fixed thumbnails in a backend worker after upload,

Short answer: for a property-management admin dashboard fed by a nightly pipeline, start with an API-first metrics service for bounded KPIs and keep l

The criticism of this is everywhere. Open any Go thread long enough and someone will show up to perform the same ritual: "Go projects become messy. T

My test suite had been green for weeks. The product's main journey was broken. TL;DR: a green test only proves what it actually checks. I lived thro

The Cache That Grew In The Dark Most in-memory caches work. They waste a frightening amount of memory doing it. A cache of 1 million small

Short answer: use multipart upload for large AI-generated PNG and WebP files, persist every part's state in the application database, and complete or

A failed job retry in a rate-limited worker pool needs a DLQ and bounded redrive; otherwise recovery traffic can become the next incident. Short answ

Short answer: for failed outbound webhook jobs in a small B2B SaaS, use a standard queue when the consumer can enforce durable idempotency; choose FIF

Short answer: put each renewal reminder in a durable queue, retry only failures that can plausibly recover, move exhausted work to a dead-letter queue

A failed game cleanup job must finish after its initiating web request is gone, and that changes the retry design: success means proving queue deliver

👋 Hello Architects & Elite Engineers, The market is shifting. We are seeing a surge in GOLANG roles this week. We don't do "Easy Apply". O

Short answer: for a daily report email sent to a large recipient list, let cron trigger a small enqueue request and let queue-backed workers send the

Short answer: implement scheduled data cleanup with one nightly producer that enqueues stable job IDs, then let idempotent workers consume them at a r

Short answer: use delayed queue messages for per-user scheduled notifications due within 7 days, and keep later reminders in your database until a cro

Sometimes, the structural tensions within an industry come to a head and manifest as human conflicts: we must take a step back and recognize that vio