Programming Tutorials

Ten findings from one question: where does this service still ship its own runtime. 👋 I'm Anton - a software engineer working mostly in PHP/Symfon

Short answer: use app logs to explain every scheduled import, and use an external heartbeat monitor to alert when a successful run never arrives. For

Short answer: keep generated AI image bytes in object storage, keep their ownership and lifecycle records in a database, and use local disk only as di

Short answer: use a scheduled batch run when the entire eligible set is bounded and one durable cursor can account for it; use a work queue when API r

Pick the upload path by what has to happen on the deletion deadline, not by how quickly you can get a file into a bucket. For a React/Next.js app that

A countersigned merchant agreement on an e-commerce platform arrives with a deletion deadline attached: keep it while the account trades, destroy it a

Developer portals have a peculiar failure mode: a valid signature can still authorize the wrong action. A support agent may have a genuine token while

One of the most useful questions in network troubleshooting is also one of the simplest: Does it fail from another machine too? If a website will no

The Problem Nobody Profiles Until Latency Spikes Redis pipelining is framed as a throughput win: fewer round trips, better CPU utilization

Short answer: keep user profile images private and issue short-lived signed URLs when the image is part of an authenticated experience; use a public C

Cache one signed URL per export job, hand the same link back on every page refresh inside its window, and call the presign endpoint again only when th

Short answer: choose generic object storage for direct browser uploads of private training files, then make retention a replayable application decisio

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