KRISH PATEL·1h agoMESSAGE QUEUES WITH RABBITMQ IN THE MERN STACKA practical walkthrough of message queues, a Node.js producer, a background worker, MongoDB task tracking, and a React UI
InPython in Plain EnglishbyVivek bajpai·2h agoThe Timezone Bug That Breaks Python Expiry ChecksLearn how to fix Python datetime comparison errors, validate timezone-aware inputs, and test expiration logic before it reaches production.
Wellington Araújo·2h agoMicroservices Are Not Always the Answer: When a Modular Monolith Makes More SenseMicroservices have become almost synonymous with modern software architecture. When an application grows, one of the first suggestions is…
The Turtle Code·3h agoCDN and DNS — What Actually Happens When You Open a Website?Have you ever wondered what actually happens when you type:
Kajol Shah·3h agoYour MVP Backend Is Cheap Until You Need to Change ItThe decisions founders make early around data, workflows, permissions, and integrations often decide how expensive future changes become.
Princeprajapati·3h agoUnderstanding how backend systems manage connections, handle multiple requests, and stay fast under…Introduction
Prem Chandak·3h agoYour Variable Doesn’t Hold Your Data. It Holds a Pointer to ItI copied the object” might be the most expensive sentence in programming. Here’s the mental model that finally made those bugs make sense.
Gowthaman D·4h agoPublic Data Is Free. Making It Useful Is the Expensive PartThere is a dataset on NYC Open Data that knows how many calories were in a Denny’s side of broccoli in 2017. The answer is 25. The dataset…
Yash Koladiya·4h agoHTTP Explained Visually: What Really Happens Behind Every Web Request?Every time you open a website, log in to an app, or add a product to your cart, a quiet conversation happens between two parties: your…