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


cryptobriefing.com > chutes-harvard-6-billion-llm-requests-dataset

Chutes AI and Harvard release public dataset of 6.12 billion LLM requests

18+ min ago   (381+ words) The year-long dataset spanning 9,174 models reveals that 99% of requests are repeats within 15 minutes, a finding with major implications for how AI infrastructure gets built. If you’ve ever wondered what billions of AI requests actually look like under the hood, now…...


dev.to > elanatframework > assemblyscript-webassembly-meets-webforms-core-21-31o4

AssemblyScript WebAssembly Meets WebForms Core 2.1

40+ min ago   (679+ words) What is WebForms Core? WebForms Core is a server-orchestrated UI technology that allows... Tagged with assemblyscript, webassembly, frontend, webformscore....


dev.to > tianipekinsebika > jwt-authentication-and-role-based-access-control-in-localhands-33ja

JWT Authentication and Role-Based Access Control in LocalHands

58+ min ago   (228+ words) 2. The Login DTO - What the API Accepts Every login request is validated against a typed DTO before it reaches any business logic: The identifier field is the first concrete HCI decision in the auth layer: it accepts either an email…...


dev.to > mobiletopup > mobiletopup-international-mobile-numbers-what-developers-should-validate-and-what-they-shouldnt-10ab

MobileTopUP: International Mobile Numbers — What Developers Should Validate and What They Shouldn’t Guess

57+ min ago   (686+ words) At first, the form may accept something like: Then international users arrive. Suddenly the system needs to understand: The problem becomes even more interesting when the number is not just a contact field but the destination of a transaction. A…...


dev.to > martin_bammer_6838a4d3b65 > fastlogging-rs-high-performance-logging-for-many-different-programming-languages-772

fastlogging-rs: High-Performance Logging for many different Programming Languages

1+ hour, 38+ min ago   (183+ words) Release, 0.9.0, is available with the following features: Compared to Python’s built-in logging module: When your application logs millions of messages, these speedups can turn minutes into seconds. fastlogging-rs is written in Rust and comes with thin wrappers for your favorite…...


atlascloud.ai > blog > tips > generative-ai-api-for-developers

Build a generative AI API workflow that turns successful requests into outputs your users can actually use, with retries, validation, and production safeguards.

1+ hour, 5+ min ago   (1641+ words) Your request returns successfully. The application still has no usable image. Perhaps the response contains a task ID, or the finished picture includes an extra object that makes it unsuitable for the page. A generative AI API for developers lets…...


nyakundireport.com > p > 333850 > what-happens-after-a-payment-hits-confirmed-inside-apis-and-webhooks

What Happens After a Payment Hits ‘Confirmed’? Inside APIs and Webhooks

7+ hour, 59+ min ago   (464+ words) Banks, customer accounts and internal finance systems often record the same transaction in different places, making integration the hidden work that turns a payment confirmation into an updated business record. A business can receive money successfully and still have an…...


dev.to > vinicarregosa > mock-server-na-pratica-3ln6

Mock Server na prática: entendendo JSON Server e o db.json

2+ hour, 23+ min ago   (1662+ words) Um guia para iniciantes entenderem o que é um Mock Server, como o JSON Server funciona e como utilizar um db.json para desenvolver e testar aplicações frontend. Quando estamos desenvolvendo uma aplicação frontend, existe um problema muito comum: a…...


dev.to > afriex > afriex-integrations-sandbox-idempotency-and-webhook-simulation-4k0j

Afriex Integrations: Sandbox, Idempotency, and Webhook Simulation

2+ hour, 7+ min ago   (723+ words) Most payment integration bugs never show up in a manual test. You click through the happy path once, it works, you ship it. Then in production a network blip causes a retry, two webhook deliveries arrive out of order, or…...


dev.to > saazone_studio > i-built-a-free-webrtc-leak-test-and-why-your-vpn-might-be-lying-to-you-1g85

I Built a Free WebRTC Leak Test (And Why Your VPN Might Be Lying to You)

3+ hour, 5+ min ago   (619+ words) You pay $10 a month for a VPN. You think you're safe. But a single line of JavaScript on any website can still see your real IP address. It's called a WebRTC leak, and most VPN users don't even know it…...