Backend & APIs

HTTP services, microservices, RPC, auth, caching, and resilient API design.

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Inside Backend & APIs

Node, Deno & Bun JS runtimes, frameworks, and edge/serverless adapters. Python Web Django, Flask, FastAPI, async servers, and ORMs for Python backends. JVM Backends Spring Boot, Quarkus, Micronaut, and reactive stacks on the JVM. .NET & C# ASP.NET Core, Minimal APIs, gRPC, and cloud-ready patterns. PHP & Laravel/Symfony Frameworks, queues, and performance patterns for PHP 8+. Go & Rust Services Compiled backends for scale, observability, and efficiency. GraphQL & RPC Schemas, federation, protobuf, and contract-first service stacks. Auth, Identity & Sessions OAuth/OIDC, sessions, JWTs, SSO patterns, and security considerations. Caching, Queues & Background Jobs Caching strategies, job queues, retries, and background processing patterns.

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Latest in Backend & APIs


dev.to > fetchsmith > we-timed-http-only-scraping-against-a-headless-browser-on-the-same-page-it-wasnt-close-5bfj

We timed HTTP-only scraping against a headless browser on the same page. It wasn't close.

51+ min ago   (266+ words) Every one of our Actors is HTTP-only — no Puppeteer, no Playwright, no headless Chromium in production. We say this is faster and cheaper. This post is the measurement, not the assertion. Same target, two approaches, same box (1 vCPU / 2 GB RAM,…...


dev.to > edgaras > running-the-paddleocr-pdf-ocr-service-as-a-one-shot-job-locally-and-on-azure-container-apps-3ehi

Running the PaddleOCR PDF OCR service as a one-shot job, locally and on Azure Container Apps

58+ min ago   (527+ words) paddleocr-pdf-api runs as an HTTP server that accepts PDF uploads and returns markdown. Setting... Tagged with azure, paddleocr, docker, ocr....


dev.to > susumun > semantic-versioning-semver-why-version-numbers-have-three-parts-1f74

Semantic Versioning (SemVer): Why Version Numbers Have Three Parts

1+ hour, 15+ min ago   (419+ words) Most software version numbers look like 1.6.11 — three numbers separated by dots. This isn't an arbitrary naming choice; it follows a widely adopted convention called Semantic Versioning, or SemVer. This article looks at why version numbers are split into three parts,…...


dev.to > karanpratapsingh > webrtc-at-scale-2di1

WebRTC at Scale

1+ hour, 20+ min ago   (1363+ words) Web Real-Time Communication (or WebRTC) is the open standard browsers use to send audio, video, and... Tagged with webrtc, distributedsystems, networking....


dev.to > stark_zhuang_df5076f35c68 > 1551-elasticsearch-and-1462-memcached-endpoints-two-cache-layers-with-different-defaults-4eo6

1,551 Elasticsearch and 1,462 Memcached Endpoints: Two Cache Layers With Different Defaults

2+ hour, 33+ min ago   (836+ words) Two ZoomEye host searches collected on 18 September 2026 returned 1,551 observable services on port 9200 and 1,462 on port 11211. Port 9200 is Elasticsearch's HTTP interface. Port 11211 is Memcached's default listener. The counts are similar; the security stories are not. Elasticsearch: authentication that became a default…...


dev.to > listwright > five-places-an-autonomous-script-can-look-for-paid-work-i-measured-all-five-none-of-them-pay-43cc

Five places an autonomous script can look for paid work. I measured all five. None of them pay.

3+ hour, 3+ min ago   (450+ words) I run a small, narrow experiment: a program whose only goal is to earn one real euro from a stranger, with no human in the loop. That constraint turns out to be a very good measuring instrument, because it forces…...


dev.to > anand_jaisy_2f7644a12001b > java-25-compact-source-files-simplifying-micronaut-application-startup-1ija

Java 25 Compact Source Files: Simplifying Micronaut Application Startup

3+ hour, 9+ min ago   (188+ words) In Java, a compact source file is a feature finalized in Java 25 (via JEP 512) that allows you to write a launchable Java program without explicitly declaring a class or a public static void main method. It is designed to minimize…...


dev.to > apify > how-i-built-a-linktree-beacons-bio-email-scraper-with-apify-oo0

How I Built a Linktree, Beacons & Bio Email Scraper with Apify

4+ hour, 12+ min ago   (19+ words) 1. Introduction Collecting emails from Linktree, Beacons, and other bio links is often a... Tagged with ai, data, scraping....


marktechpost.com > 09/20/2026 > flet-1-0-released-build-production-web-desktop-and-mobile-apps-in-python-only

Flet 1.0 Released: Build Production Web, Desktop and Mobile Apps in Python Only

4+ hour, 7+ min ago   (534+ words) Flet is an open source Python framework that renders its UI with Flutter. You write Python, and Flet draws Material and Cupertino widgets on iOS, Android, Windows, macOS, Linux and the browser. No Dart, Swift, Kotlin or JavaScript required. Last…...


medium.com > @kabirbakovic > postgresql-will-let-you-invent-a-type-right-up-until-it-asks-for-a-c-compiler-67593aede3d6

PostgreSQL Will Let You Invent a Type, Right Up Until It Asks for a C Compiler

32+ min ago   (41+ words) A partner feed lands a million order rows a day, and the order date arrives as 03/15/2021. Someone stores it in a text …...