GLGabriel Le Rouxingabrielleroux.hashnode.dev·2d ago · 6 min readI Replaced Every Polling Hangfire Job With RabbitMQ (And What I'd Warn You About)Hangfire is one of those libraries that makes you look smart for almost no effort. Drop in a NuGet package, point it at the database you already have, get a dashboard for free. For a single .NET servi00
BSBikki Singhincodepractice-blogs.hashnode.dev·2d ago · 9 min readTop 10 PHP Bugs Every Beginner Makes (And How to Fix Them)You write what looks like perfectly reasonable PHP. You hit refresh. Blank white screen — no error, no warning, no clue what went wrong. This is PHP's most frustrating feature for beginners: it fails 00
VBVivek Bishtinvivek392.hashnode.dev·2d ago · 12 min readBest AI Interview Assistant for Backend Developers in 2026 PhantomCode for backend engineersI'm a senior Java/Go backend engineer in Munich. The interviews here are partly in German, partly in English (most technical rounds default to English even at German companies, but the recruiter scree00
GPGlory Praise Emmanuelinglorypraise.hashnode.dev·3d ago · 11 min readAuthentication vs Authorization: What They Actually Mean, and Why Confusing Them Is a Backend Engineer's Most Expensive MistakeAuthentication and authorization are two of the most talked-about topics in backend development and two of the most quietly misunderstood. Every developer runs into them, and most can roughly explain 00
HCHarshal Charadvainharshalnotes.hashnode.dev·4d ago · 6 min readSettlement Lifecycle — From Payment Capture to Fund TransferIntroduction In the previous article, we established the terminology used throughout settlement systems. In this article, we will follow the journey of a transaction from payment capture until funds r00
ZTZainab Travadiinzainab-engineering.hashnode.dev·5d ago · 10 min readSystem Design Diaries #5: The Secrets Databases Don't Want You to KnowHey Readers. Spotted: a database quietly handling millions of users, billions of requests, and petabytes of data while making it all look effortless. A user uploads a photo in Mumbai. Someone likes it00
ZTZainab Travadiinzainab-engineering.hashnode.dev·6d ago · 7 min readSystem Design Diaries #3: The Art of Making Systems Feel FastHey Readers. Spotted: users abandoning apps because a page took three extra seconds to load. Harsh? Maybe. Realistic? Absolutely. In the world of system design, speed isn't just a feature. It's surviv00
ANAref Nozarpourinarefnp.hashnode.dev·6d ago · 5 min readStrongly-Typed Redis Caching in ASP.NET CoreIf you've added Redis to an ASP.NET Core app, you've probably met IDistributedCache. It does the job, but it only speaks in byte[] and string keys. So every read or write turns into the same little ri00
PSPrakhar Srivastavainheyyprakhar01.hashnode.dev·Jun 18 · 5 min readThe Backbone: Building the FastAPI BrainBefore SentinelAI could discover failing pods, score cluster health, or hand back an AI-generated root cause, it needed something far less glamorous: a backend that could simply respond when asked a q00
BSBikki Singhincodepractice-blogs.hashnode.dev·Jun 18 · 12 min read10 PHP Bugs That Break Real Projects — And How to Fix Them (Part 2) Every PHP developer has lived this moment. The code works perfectly on localhost. You push to production. Something silently breaks — no error, no log, just wrong output and a few wasted hours tracing00
